Self-adhesive sealing bubble bags, tear resistance, to ensure the security and privacy of mail products. The thick materials make the package more secure and ensures that the bags will not damage due to the opening. The bubble lining provides a layer of padding, which can protect your items well during transportation. Features -Material: Aluminum-plated bubble film -Size: About 24.00X15.00X0.70cm/9.43X5.89X0.28inch (Small Size) -Size: About 27.00X18.00X0.70cm/10.61X7.07X0.28inch (Large Size) -Effectively add protection and cushioning by protecting your items from any vibration, scratches and dings. -Padded envelopes are completely opaque and protect the shipped item from prying and curious eyes. -The interior built with bubble lined construction for extra protection during transit, ensure the packages arrive in great condition. -Perfect for shipping, moving, storing, and protecting all delicate items such as phones, cosmetics, jewelry, electronic products, etc. -These mailer envelopes can be used in offices, at home, in shops, schools and everywhere where there is a need for shipping. Package list: 25 x Bubble Bags