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Rectangular PET/RPET Tear-Off Tamper-Evident Container with Stackable Anti-Fog Lid

YIHAO manufactures the rectangular tear-off tamper-evident PET container for cold-case snacks, fruit cups, deli sides, yogurt portions, oatmeal packs, sauce-and-snack combinations and grab-and-go refrigerated foods. Made from clear PET or rPET, this container features a rectangular low-profile structure, a stackable anti-fog lid and a visible tear-off tamper-evident closure that helps retailers identify whether the package has been opened. Its compact size, high clarity and secure closure make it suitable for convenience stores, supermarkets, central kitchens, salad factories, airline catering suppliers and private-label refrigerated food programs that need safe, transparent and shelf-ready packaging.

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Tamper-Evident Clear PET Containers — Key Features

☑Anti-fog, crystal-clear visibility

☑Tamper-evident open mark

☑Snap-tight leak resistance

☑Cold & freezer friendly (program-dependent)

☑Stackable footprint

☑Food-contact complian

☑Cold-use packaging

Tamper-Evident Closure Mechanism (Break-to-Open) — Operating Principle

Video Description

The product video should show the container from several buyer-focused angles: anti-fog lid clarity, base depth, snap-tight rim, tamper-evident tab, stacking performance, and filled food presentation. A strong product video should not only show the empty container, but also demonstrate how it looks with fruit, snacks, deli sides, chilled desserts, or cold-case grab-and-go foods.

For better conversion, the video can include four short scenes: closing the container, breaking the tamper-evident tab, comparing clear visibility under condensation, and displaying filled containers in a refrigerated shelf. These scenes help buyers understand both the structural design and the real cold-display value of the product.

How the Tamper-Evident Closure Works

The container uses a one-piece clamshell closure with an integrated break-open tamper-evident tab. After food is packed and the lid is pressed into place, the snap-tight rim holds the lid and base together. To open the package, the tamper-evident tab must be broken first. This gives store teams and customers a clear visual cue that the package has already been opened.

  • Step 1 — Fill: place fruit, snacks, deli sides, desserts, or chilled foods into the base.
  • Step 2 — Align: align the lid and base evenly before closing.
  • Step 3 — Press: press around the rim until the snap-tight closure is fully seated.
  • Step 4 — Display: apply labels and place the packed container into refrigerated shelves or takeaway areas.
  • Step 5 — Open: break the tamper-evident tab before opening the container.

Buyer note: For foods with syrup, dressing, sauce, or high liquid content, sample testing is recommended before bulk ordering. Filling level, rim cleanliness, storage angle, and delivery conditions all affect real-use performance.

STEP 1 — Align & Close
Align the lid with the base, then press down evenly around the rim until fully seated.

STEP 2 — Break the Security Tab
Pinch the LIFT tab and pull upward to break the tamper-evident seal.

STEP 3 — Remove the TE Strip & Open
Continue pulling to remove the tamper-evident strip around the perimeter, then open the lid.

Retail & Ops Priorities Standard Containers Tamper-Evident Containers
Helps reduce shrink & disputed returns △        ☑         
Clear integrity cue for faster staff checks ✕ ☑
Cleaner handling to limit leaks & mess △ ☑
More consistent pack-out with fewer reworks △ ☑

⚠️ Caution: Break the tab first—opening by force may damage the rim.

⚠️ Caution: Press around the perimeter for an even seat and（to）help prevent gaps.

⚠️ Caution: Cold-use packaging only—not microwave-safe.

Quick Summary: The innovative one-time break-away tab provides a clear visual indicator of tampering. Once the lid is sealed,the tab mustbe physically broken to access the contents,giving consumers peace of mind that the product has not been opened sincepackaging, This mechanism is designed for single-use security.

YIHAO Grab-and-Go Packaging Benefits

Tamper-Evident Protection

Tamper-evident packaging for grab-and-go helps deter in-store tampering and reduces “opened” disputes.

Premium Shelf Visibility

Clear PET deli case packaging keeps salads and fruit cups looking fresh in refrigerated displays.

Leak Control for Cold Foods

Built for cold food packaging—helps reduce leaks and messy handling in c-store coolers.

Stackable for Fast Restocks

Stackable grab-and-go containers speed up stocking, facing, and backroom organization.

Recyclable PET Option

Made from clear PET food containers to support recycling programs where available (local rules apply).

Shopper Confidence

Visible integrity cues boost shopper trust for convenience store and supermarket grab-and-go.

Deli & Convenience Store Use Cases

Convenience Store Snack Packs

This rectangular tear-off tamper-evident PET container is suitable for refrigerated snack packs, including fruit portions, cheese-and-cracker packs, small salads, dips and ready-to-eat side dishes.

Airline Catering and Portion-Control Meals

The low-profile container is suitable for small side dishes, fruit servings, dessert portions and snack components used in airline catering and foodservice programs.

Supermarket Fresh-Cut Fruit Display

The clear PET/RPET structure helps display fruit color and freshness, while the tamper-evident strip supports safer retail presentation for pre-packed fresh-cut fruit.

Private-Label Cold Food Brands

With custom label, logo and carton mark options, this PET/RPET tamper-evident container can support private-label refrigerated food lines for supermarkets, convenience chains and distributors.

Yogurt, Oatmeal and Deli Side Programs

The compact rectangular format works well for yogurt cups, overnight oats, deli salads, pasta sides, sauces, toppings and small cold-chain meal components.

Central Kitchen and Food Factory Packing

For centralized food production, the stackable lid and consistent rectangular footprint help improve packing, case loading, inventory handling and refrigerated distribution.

Product Specifications & Case Pack Details

Product Name 7oz Clear PET Tamper-Evident Food Container
Material PET/RPET
Nominal Capacity 7oz (210 ml)
Overall Size (L×W×H) 6.81×4.80×1.38 in
Overall Size (L×W×H) 173×122×35 mm
Color Clear
Closure Type One-piece clamshell with tamper-evident tab (one-time open indication)
Usage Cold / Refrigerated
Items per Case 300 containers
Sleeves per Case 3
Items per Sleeve 100
Case Pack Summary 3 sleeves × 100 = 300 / case

Anti-Fog Quick-Scan Clarity (Condensation Check)

In bulk purchasing, inconsistent clarity becomes a avoidable exception—cloudy packs slow inspections and create rework. This side-by-side anti-fog comparison shows batch-level visibility consistency under condensation, helping buyers evaluate clarity with fewer questions.

pet-tamper-evident-anti-fog-test-fridge-7oz-210ml-side-by-side

A: Anti-fog clarity—consistent visibility after condensation

 

B: Fogging example—reduced visibility after condensation

Test Snapshot

Method: Side-by-side visual comparison during condensation exposure

Purpose: Support bulk purchasing review and incoming inspection checks

Outcome: Anti-fog surface remains clearer vs. fogging example

Reference: Same setup photos for straightforward evaluation

Setup: Refrigerated condensation exposure (cycle details available upon request)

✅ Batch consistency: clearer visibility reduces variability across packed units

✅ Fewer inspection exceptions: less haze means quicker incoming checks

✅ Cleaner presentation control: supports a uniform look across shipments

✅ Label legibility: key on-pack details stay easier to read through moisture

✅ Buyer-ready reference: simple evidence to support internal approval

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Download Spec Sheet (PDF)

Tamper-Evident Container Series — Size & Pack Matrix

Compare our clear PET tamper-evident containers across multiple sizes for deli and grab-and-go programs. This matrix helps buyers quickly match the right footprint and height to salads, fruit, snacks, and meal-prep—while keeping one-time open indication, anti-fog clarity, and consistent case pack (300/case) across the series.

Product Preview

 7oz 210ml clear pet tamper evident container empty rectangular.png 10oz300ml Clear PET Tamper Evident Square Container Empty.png 9.8oz 290ml pet tamper evident clear container empty.png 12oz 360ml pet tamper evident clear container empty.png 18oz clear pet tamper evident container empty clamshell.png 26oz 770ml pet tamper evident clear container empty.png 34oz 1006ml pet tamper evident clear container empty.png
Item No. GLD002 GLD001 GLD003 GLD280A GLD001-40 GLD001-55 GLD001-70
Description Low-profile portion pack for compact merchandising Everyday portion sweet spot with balanced capacity Space-efficient footprint for tighter shelf sets Deeper fill option with stable, rigid form Mid-size workhorse for broader SKU standardization Large portion format for fewer packs per order Max-capacity choice for high-volume portioning
Material PET/RPET PET/RPET PET/RPET PET/RPET PET/RPET PET/RPET PET/RPET
Capacity 7OZ/210ML 10OZ/300ML 9.8OZ/290ML 12OZ/360ML 18OZ/532ML 26OZ/770ML 34OZ/1006ML
Dimensions (L×W×H) 6.81×4.80×1.38 in
173×122×35 mm		 6.14×4.92×1.77 in
156×125×45 mm		 7.17×4.45×1.57 in
82×113×40 mm		 5.31×4.53×2.36 in
135×115×60 mm 		7.28×5.91×1.77 in
185×150×45 mm		 7.28×5.91×2.36 in
185×150×60 mm		 7.28×5.83×2.95 in
185×148×75 mm
Items Per Sleeve 100 100 100 100 100 100 100
Case Pack 300 300 300 300 300 300 300

YIHAO Food-Grade Clear PET for Cold-Case Packaging

We use food-grade clear PET with an anti-fog finish to keep chilled items readable and retail-ready. It’s engineered for cold merchandising where clarity and integrity checks matter most.

In-Stock Supply + Custom Options (Branding / ID / Pack-Out)

Most sizes are stocked for fast replenishment. Need custom ID, laser marking, or pack-out adjustments? We support flexible customization based on your program and labeling workflow.

Custom Options bullets

  • Custom ID / laser marking

  • Labeling workflow support

  • Pack-out options: 100/pack, 3 packs/case

  • Size mix planning for front coolers

FAQ

1. What is a rectangular tear-off tamper-evident PET/RPET container used for?

A rectangular tear-off tamper-evident PET/RPET container is used for cold-case snack packs, fresh-cut fruit, yogurt, overnight oats, deli sides, dips, sauces and grab-and-go refrigerated foods that need clear visibility and visible opening protection.

2. How does the tear-off tamper-evident closure work?

The tear-off closure locks the lid and base before opening. Once the container is opened, the tear-off strip separates and leaves a visible opening indication, helping retailers and consumers identify whether the package has been accessed.

3. Is this product a cup or a rectangular food container?

This product is a rectangular PET/RPET food container, not a cup. It has a low-profile rectangular body, a stackable anti-fog lid and a tear-off tamper-evident closure for refrigerated food packaging applications.

4. What are the benefits of the stackable anti-fog lid?

The stackable anti-fog lid helps improve cold-case display clarity and supports more stable shelf organization. It can reduce visibility issues caused by condensation while making refrigerated products easier to stack, pack and display.

5. What foods are suitable for this rectangular tamper-evident container?

It is suitable for fresh-cut fruit, mini salads, yogurt portions, overnight oats, deli sides, cheese-and-cracker snack packs, sauce-and-snack combinations, dips, desserts and small ready-to-eat refrigerated foods.

6. Is this PET/RPET container suitable for supermarket and convenience store cold-case display?

Yes. The clear rectangular structure, anti-fog lid and tamper-evident tear-off closure make it suitable for supermarket deli sections, convenience store refrigerated shelves, grab-and-go food programs and private-label cold food lines.

7. Can this rectangular PET/RPET container be customized?

Yes. YIHAO can support custom labels, logo stickers, carton marks, anti-fog effect options, thickness, transparency, PET/rPET ratio, capacity series planning and OEM/ODM packaging development.

8. Who should buy rectangular tear-off tamper-evident PET/RPET containers wholesale?

These containers are suitable for convenience store supply chains, supermarket deli departments, refrigerated food brands, salad and light-meal factories, central kitchens, airline catering suppliers, packaging distributors, importers and OEM cold food brands.

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☑ Excellent clarity for product visibility

☑ Microwave-safe (base only)

☑ Leak-resistant seal for transport

Factory-direct food packaging manufacturer: PET tamper evident containers, fruit containers, salad containers, bakery packaging.

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