Material: Low Density Polyethylene (LDPE) Color: Transparent and White Type: Self Adhesive Sealing Size: Approx. 7 x 10cm / 2.76inch x 3.94inch Thickness: 0.11mm Features: 1. Made of LDPE, food grade material. 2. Better sealing, preventing dust, bugs, moisture and mildew. 3. Can be written on white panels on one side of the bag. 4. Widely use for packing jewelry, jade article, screws and other small parts.