Specifications:These bags are especially suitable for international parcel transportation.They have strengthened toughness and durability.The product has self adhesive seal strip for convenient to use.Item Name: Mailing BagsQuantity: 100PcsMaterial: PEFeatures: Waterproof, Self Adhesive, DurableSize: 17cm x 30cm/6.69" x 11.81", 20cm x 35cm/7.87" x 13.78", 25cm x 35cm/9.84" x 13.78", 28cm x 42cm/11.02" x 16.54", 32cm x 45cm/12.60" x 17.72", 35cm x 45cm/13.78" x 17.72" (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:100 x Mailing Bags