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Home / Self-Adhesive Bags / Free Shipping Self-Adhesive Bags OPP Self-Stick Bags Clothing Apparel Packaging Transparent Bags 30*40 100 Pieces

Attributes

Brand -
Category Packaging / Self-Adhesive Bags
Origin -
Material OPP (Oriented Polypropylene)
Dimensions 30cm x 40cm (11.8in x 15.7in)
Quantity 100 Pieces per Pack
Closure Type Self-Adhesive Strip
Transparency Crystal Clear
Thickness 2.5丝 (25 Microns)
Primary Use Clothing and Apparel Packaging
Printability Suitable for Custom Stickers/Labels
Water Resistance Yes
Recyclable Check Local Plastic Recycling Guidelines

6 reviews

A

Anonymous

Mar 31, 2026

Rating: 5/5

Perfect for my boutique orders

These bags are exactly what I needed for shipping clothing items. They are crystal clear, so customers can see the product immediately, and the adhesive strip is very strong. No issues with bags opening during transit.

A

Anonymous

Mar 26, 2026

Rating: 4/5

Nice thickness

The material is thicker than I expected, which is great for protecting garments. The only reason for 4 stars instead of 5 is that the adhesive strip can be a little tricky to align perfectly if you rush.

A

Anonymous

Mar 20, 2026

Rating: 4/5

Good value for the price

Solid quality for wholesale packaging. The size 30x40 fits most t-shirts and light sweaters perfectly. One bag had a slight tear on the edge, but with 100 in the pack, it's not a big deal.

A

Anonymous

Mar 14, 2026

Rating: 5/5

Standard size works well

The 30x40cm size is versatile. I've used them for shirts, scarves, and even small towels. They seal tightly and keep dust out. Highly recommend for small business owners.

A

Anonymous

Mar 11, 2026

Rating: 5/5

Professional look

I use these for my online store and they give a very professional finish. The plastic is crisp and doesn't feel cheap or flimsy. The self-stick feature saves me so much time compared to using tape.

A

Anonymous

Mar 02, 2026

Rating: 5/5

Fast shipping and great product

Arrived quickly and well-packaged. The bags are durable and water-resistant, which gives me peace of mind when shipping. Will definitely reorder when I run out.

5 FAQ

Q: Are these bags suitable for heavy winter coats?

A: These bags are best suited for lightweight to medium-weight apparel like t-shirts, blouses, and light sweaters. Heavy winter coats might be too bulky for the 30x40cm size and could risk tearing the material.

Q: Is the adhesive strip reusable?

A: No, the self-adhesive strip is designed for one-time use. Once sealed, removing the strip will compromise its stickiness. If you need to open the bag, it is best to cut it open.

Q: Do you offer custom printing on these bags?

A: This specific listing is for plain, transparent bags without custom printing. However, we do offer custom printing services for bulk orders; please contact our sales team directly for a quote on branded packaging.

Q: Can I write directly on the bag with a marker?

A: Yes, you can write on the surface of OPP bags with permanent markers. However, for a more professional look, we recommend applying a printed label or sticker over the smooth surface.

Q: What is the actual thickness in microns?

A: The standard thickness for these bags is approximately 25 microns (often referred to as 2.5 'si' in manufacturing terms), providing a good balance between durability and flexibility.

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