DescriptionHigh-quality self-adhesive sealing, tear resistance, to ensure the security and privacy of mail products. The widened side seal makes the package more secure and ensures that the bag will not damage due to the opening. More advantages can not be told out until you have used it!Features- Color: As shown. - Material: Plastic. - Size: About 35.00X20.00X0.50cm/13.76X7.86X0.20inch. - High lining allows easier product insertion and extraction, increasing productivity.- Self-seal closure tamper-evident, increases content security.- Bubble lining provides cushioning to reduce shipping damage.- Labeling adheres easily is for promotional mailings. Superior quality at a unbelievable price.- The edges of these mailing bags are treated, which means they will not crack easily.