1、50pcs packaging bags. Using polyethylene material, new raw materials, no pungent smell, safe to use. 2、Zipper slider closure design, precision fit, after strict physical test, it can be opened and closed repeatedly. 3、Suitable for putting digital products, books, clothing, mobile phone accessories, etc. 4、Zipper bag adopts high-pressure edge sealing technology to effectively prevent edge burst. 5、Waterproof and moisture-proof, strong sealing and effective conservation. Features: 50pcs packaging bags. Using polyethylene material, new raw materials, no pungent smell, safe to use. Zipper slider closure design, precision fit, after strict physical test, it can be opened and closed repeatedly. Suitable for putting digital products, books, clothing, mobile phone accessories, etc. Zipper bag adopts high-pressure edge sealing technology to effectively prevent edge burst. Waterproof and moisture-proof, strong sealing and effective conservation. Specifications: Name: CPE Zipper Packaging Bags Material: Polyethylene Raw Material Type: Frosted/Transparent(optional) Item Size: 14*20cm(5.5*7.9in)/17*25cm(6.7*9.8in)/20*28cm(7.9*11.0in)/30*40cm(11.8*15.7in)/40*50cm(15.7*19.7in)(optional) Frosted Thickness: 0.08mm / 3.15mil(One Side) Transparent Thickness: 0.06mm/2.36mil(One Side) Quantity: 50pcs Packing List: 50 * Packaging Bags 50 * Packaging Bags