Skip to main content
Home / Self-Adhesive Bags / Large OPP Self-Sealing Bags (55x70cm, Double-Layer 5-mil) - Transparent Packaging for Clothing and Down Jackets

Attributes

Brand -
Category Packaging / Self-Adhesive Bags
Origin -
Dimensions 55 x 70 cm (21.6 x 27.5 inches)
Material Thickness Double-layer 5-mil (100 microns total)
Material Type Oriented Polypropylene (OPP)
Closure Type Self-sealing adhesive strip
Transparency Crystal clear high-gloss finish
Durability Puncture and tear resistant
Moisture Resistance 100% waterproof and dustproof
Recommended Use Clothing, down jackets, bedding, textiles
Recyclability Recyclable where #5 plastic is accepted
Package Quantity Sold in packs of 100 units

6 reviews

A

Anonymous

Mar 25, 2026

Rating: 4/5

Strong but slightly stiff

The quality is excellent and they feel very premium compared to standard poly bags. They are a bit stiff due to the 5-mil thickness, which makes folding them flat for storage slightly harder, but worth it for protection.

A

Anonymous

Mar 17, 2026

Rating: 5/5

Perfect for Winter Coat Storage

These bags are incredibly sturdy. I used them to store my family's down jackets for the summer, and the double-layer thickness gives me peace of mind that they won't rip. The seal is very strong.

A

Anonymous

Mar 16, 2026

Rating: 5/5

Excellent Moisture Barrier

I live in a humid climate and needed something reliable for storing linens. These bags sealed tight and kept everything dry and fresh for months. Highly recommend for long-term storage.

A

Anonymous

Mar 13, 2026

Rating: 4/5

Good value for heavy duty needs

If you need thin bags, these aren't them. But if you need to protect heavy items like denim jackets or comforters, these are perfect. No tears even with rough handling during shipping.

A

Anonymous

Mar 12, 2026

Rating: 5/5

Professional Look

The high gloss finish makes our clothing look much more expensive. Customers often comment on the nice packaging. The self-seal strip works every time without failing.

A

Anonymous

Mar 11, 2026

Rating: 5/5

Great for E-commerce Shipping

We ship bulky clothing items daily, and these 55x70cm bags fit oversized hoodies and sweaters perfectly. The clarity helps customers see the product immediately upon arrival.

5 FAQ

Q: What is the actual thickness of the bag wall?

A: The product is described as 'Double-Layer 5-mil'. This means each side of the bag is 2.5 mils thick, resulting in a total wall thickness of 5 mils (approx. 125 microns) when measuring both layers together.

Q: Is the adhesive strip reusable?

A: The self-sealing adhesive strip is designed for a single strong seal. Once opened, the adhesive loses most of its sticking power. For reusable storage, we suggest transferring items to a container after initial receipt.

Q: Are these bags suitable for vacuum sealing?

A: While these bags are airtight once sealed, they are not designed specifically for use with vacuum cleaner machines as they do not have a textured surface for air evacuation. However, you can manually press air out before sealing for compact storage.

Q: Can I write on these bags with a permanent marker?

A: Yes, the smooth OPP surface accepts permanent markers very well. Many of our retail customers use them to label sizes or SKUs directly on the bag without smudging.

Q: Will a king-size comforter fit in the 55x70cm size?

A: A king-size comforter may be a tight fit depending on its loft. We recommend folding it tightly or using a compression technique before inserting. For uncompressed bulky items, you might prefer our larger 60x80cm option.

Explore your interests

All Categories
Best Seller (30)
New List (30)
Outdoor Waterproof ABS Plastic Case - Shockproof Moisture-Proof Storage Box with Cushioning for EDC Tools and Travel

Outdoor Waterproof ABS Plastic Case - Shockproof Moisture-Proof Storage Box with Cushioning for EDC Tools and Travel

$12.00

Natural Loofah Dish Cloth - Oil-Resistant, Non-Scratch Industrial Scouring Pad

Natural Loofah Dish Cloth - Oil-Resistant, Non-Scratch Industrial Scouring Pad

$3.43

Paper Blending Stumps for Sketching - Professional Art Supplies for Highlights, Shadows, Pastels, Oil Pastels, and Colored Pencils - Complete Set for Beginners and Artists

Paper Blending Stumps for Sketching - Professional Art Supplies for Highlights, Shadows, Pastels, Oil Pastels, and Colored Pencils - Complete Set for Beginners and Artists

$4.40

Aromatherapy Cup Candle Container DIY Crystal Diffuser Stone Cup Plaster Cement Cup Glass Vessel Demagnetizing Bowl

Aromatherapy Cup Candle Container DIY Crystal Diffuser Stone Cup Plaster Cement Cup Glass Vessel Demagnetizing Bowl

$4.68

American Chicano West Coast Style Neon Sign - Gothic Script Rap Shop Decor, Opening Gift, Living Room Light-Up Art

American Chicano West Coast Style Neon Sign - Gothic Script Rap Shop Decor, Opening Gift, Living Room Light-Up Art

$279.00

Data Cable Organizer, Desktop Fixed Charging Cable Storage, Solid Wood Phone Power Cord Clip, Anti-Tangle Adhesive Hook, No-Drill Computer Wire Winder, Wooden Edge Hanging Cable Collector

Data Cable Organizer, Desktop Fixed Charging Cable Storage, Solid Wood Phone Power Cord Clip, Anti-Tangle Adhesive Hook, No-Drill Computer Wire Winder, Wooden Edge Hanging Cable Collector

$35.00

Forest Wooden House Building Blocks - Educational Treehouse Toy for Boys and Girls, Board Game Trendy Blind Box

Forest Wooden House Building Blocks - Educational Treehouse Toy for Boys and Girls, Board Game Trendy Blind Box

$12.90

German B&W Safety Case for Folding Knives - EDC Tool Storage Box, Waterproof, Moisture-Proof, Shockproof, Models 1000-3000

German B&W Safety Case for Folding Knives - EDC Tool Storage Box, Waterproof, Moisture-Proof, Shockproof, Models 1000-3000

$245.00

Fuzao Kids 3D Printing Pen 2026 New Arrival Viral Pretend Play Toy for Girls Educational Gift for Ages 3+ Children's Day

Fuzao Kids 3D Printing Pen 2026 New Arrival Viral Pretend Play Toy for Girls Educational Gift for Ages 3+ Children's Day

$48.90

UHT Ultra-High Temperature Sterilizer, Room-Temperature Set Yogurt Production Line, Yogurt Processing Equipment, Stirred Yogurt System

UHT Ultra-High Temperature Sterilizer, Room-Temperature Set Yogurt Production Line, Yogurt Processing Equipment, Stirred Yogurt System

$80,640.00

Professional Sketch Blending Kit for Art Students: Gray Tone Pencils, Sponges, Stumps, and Erasers

Professional Sketch Blending Kit for Art Students: Gray Tone Pencils, Sponges, Stumps, and Erasers

$4.17

Custom Solid Wood Signboard with Engraved Lettering, Advertising Carved Plaque for Homestays, Tea Rooms, Studios, Wooden Entrance Hanging Sign

Custom Solid Wood Signboard with Engraved Lettering, Advertising Carved Plaque for Homestays, Tea Rooms, Studios, Wooden Entrance Hanging Sign

$16.90

MOKO Stainless Steel Expandable Dish Drainer - Multi-Function Kitchen Sink Rack for Bowl and Plate Storage

MOKO Stainless Steel Expandable Dish Drainer - Multi-Function Kitchen Sink Rack for Bowl and Plate Storage

$28.00

WoSporT Factory Direct WST Safety Case 32cm (12.6 inch) - Dustproof, Waterproof, and Impact-Resistant Tool Box

WoSporT Factory Direct WST Safety Case 32cm (12.6 inch) - Dustproof, Waterproof, and Impact-Resistant Tool Box

$95.00

South Korea DIO Dental Implant / Implant + Abutment + Crown

South Korea DIO Dental Implant / Implant + Abutment + Crown

$1,580.00

40cm Extended Drill Attachment with Scouring Pad Head for Polishing, Rust Removal, and Marble Countertop Cleaning

40cm Extended Drill Attachment with Scouring Pad Head for Polishing, Rust Removal, and Marble Countertop Cleaning

$60.00

Authentic Ou Style Tian Kaishu Thousand Character Classic Calligraphy Card for Adult Practice, High-Definition Coated Paper

Authentic Ou Style Tian Kaishu Thousand Character Classic Calligraphy Card for Adult Practice, High-Definition Coated Paper

$55.10

Zer0g Ultra-Light 14g Backpack Waterproof Liner - Polycro Odor-Barrier Pack Liner for Hiking and Trekking

Zer0g Ultra-Light 14g Backpack Waterproof Liner - Polycro Odor-Barrier Pack Liner for Hiking and Trekking

$21.20

Touchmark Liquid Acrylic Markers with Soft Tips, Specialized for Elementary School Art, Ideal Birthday Gift for Children

Touchmark Liquid Acrylic Markers with Soft Tips, Specialized for Elementary School Art, Ideal Birthday Gift for Children

$18.90

Paper Blending Stump for Sketching - Professional Art Tool with Blade for Highlights, Pastels, and Oil Pastels

Paper Blending Stump for Sketching - Professional Art Tool with Blade for Highlights, Pastels, and Oil Pastels

$3.74

Wen Zhengming Small Regular Script Love Lotus Essay Brush Tracing Practice Copybook Calligraphy Paper Copying Custom Wholesale for Beginners

Wen Zhengming Small Regular Script Love Lotus Essay Brush Tracing Practice Copybook Calligraphy Paper Copying Custom Wholesale for Beginners

$8.80

Heavy-duty Industrial Scouring Pad Roll with Aluminum Oxide for Stainless Steel Polishing and Rust Removal

Heavy-duty Industrial Scouring Pad Roll with Aluminum Oxide for Stainless Steel Polishing and Rust Removal

$57.52

1.06m Leather Slitting Machine – Wide-Range Strip Cutter for Leather, Luggage, and Rubber Materials

1.06m Leather Slitting Machine – Wide-Range Strip Cutter for Leather, Luggage, and Rubber Materials

$16,250.00

Ceramic Double-Boiler Steaming Bowl with Lid – Ideal for Eggs, Bird's Nest, Custard, and Soup for Home or Commercial Use

Ceramic Double-Boiler Steaming Bowl with Lid – Ideal for Eggs, Bird's Nest, Custard, and Soup for Home or Commercial Use

$21.11

[Ya Que You Sheng] DT900 PRO X Calibration File V2 Version EQ Equalization

[Ya Que You Sheng] DT900 PRO X Calibration File V2 Version EQ Equalization

$15.00

Ceramic Rabbit Egg Holder, Creative Irregular Egg Stand, Home Breakfast Small Dish, Craft Gift Ornament

Ceramic Rabbit Egg Holder, Creative Irregular Egg Stand, Home Breakfast Small Dish, Craft Gift Ornament

$44.78

Hot-Selling Wire Money Tree Bonsai Base – Ceramic Pot for Wealth Attraction Incense

Hot-Selling Wire Money Tree Bonsai Base – Ceramic Pot for Wealth Attraction Incense

$37.00

Maike Outdoor Sports Waterproof Backpack Wet-Dry Separation Ski Bag Fishing Creek Fins Multi-Function Gear Storage

Maike Outdoor Sports Waterproof Backpack Wet-Dry Separation Ski Bag Fishing Creek Fins Multi-Function Gear Storage

$152.00

Viral NFC Chip Stickers for Music Wall - Adhesive Read/Write Tags for Song Scanning, Cards, and Photo Frames

Viral NFC Chip Stickers for Music Wall - Adhesive Read/Write Tags for Song Scanning, Cards, and Photo Frames

$2.38

Rechargeable Generation 2 Personal Air Purifier - Safe Portable Electric Fan for Travel Commuting and Flights

Rechargeable Generation 2 Personal Air Purifier - Safe Portable Electric Fan for Travel Commuting and Flights

$181.00