FEATURES - Reusable zipper bags feature offset lip with ridgets at the opening for easy & smooth open & close QUALITY- Our waterproof & dustproof air tight sealable bags are strong & durable, Seals with sturdy zipper lock for enhanced reusability. MATERIAL- All-virgin low density polyethylene. Food grade safe. Non Toxic & Odorless- Freezer safe for popsicle, ice pop. Perfect for packing & selling merchandise & providing sample. Suitable for storing necklaces, jewelry, incense, paint brushes, popcicles, toiletries, medication, accessories, beadsetc. BAG SIZE: Width 4" x Height 8" (10.16 CM x 20.32 CM ) below the zipper. Thickness: 4 Mil - Heavy-Duty. GPI - 4" x 8" 100 Count, Reclosable Zip Bags, Heavy-Duty 4 Mil Thick, Poly Baggies With Resealable Zip Top Lock For Packaging & Shipping Heavy Items.