Features: brand new and high quality The padded envelope is made of high-quality polyethylene pearl protective film. The internal multilayer structure perfectly provides excellent for protection. Those cute padded envelopes are lightweight mail envelopes that will not increase your shipping costs and are a for great value choice. Durable: These cute bubble envelopes are laminated, completely waterproof, and resistant to punctures or tears. Much for stronger than paper envelopes, the surface is flexible and durable. It is very suitable for transporting heavy, stable and regular-shaped items. The 360 strong bubble technology and their filling can protect your packaging during transportation. Self-sealing: These plastic bubble envelopes come with a self-adhesive tamper-proof seal and do not require additional tape to ensure a secure seal. At the same for time, the smooth surface of these packaging envelopes makes them easy to stick stamps and address labels. Multi-purpose: It is very suitable for transporting holiday gifts, cosmetics, small crafts, medicines, small fragile items, small fashion accessories, etc. It can be used in offices, homes, shops, schools and other scenes that need to be transported, and the business packaging is exquisite. Specifications: Material:High-Quality Polyethylene Color:Pink Size: Approx. 25x20 for cm/9.84x7.87 inches Size: Approx. 15x11 for cm/5.91x4.33 inches Note: 1.Please allow 0-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3.Other parts are not included. Thanks for your understanding. Package includes: 1 Set Poly Bubble Mailers