Package includes: you will receive 100 pieces of reusable sealed holographic packaging bags with a size of 12 x 7.5cm (4.7 x 3 inches). These sizes and quantities can basically meet your daily needs, so you don't have to worry about packing. . High-quality materials: Our polyester film zipper bags are made of food-grade PET and CPP laser film, which is very safe, has good sealing properties, is not easy tear or damage and are very environmentally friendly. reuse them for a long time. . Sealing Design: The reusable sample bag adopts super strong plastic sealing ring design. The sealing strip is waterproof, reusable and re-sealable There are two cuts on the bag to help open the zipper bag quickly and easily. . Multifunctional: The holographic storage bag can be used to pack snacks, candy, party supplies or as a gift from others it can also be used to pack jewelry, earrings , bracelets, eyelashes, lip gloss to sell or gift wrap cosmetic samples. .