Plastic Cola Beverage Can Opener, Dustproof Sealing Can Opener, Is A Simple And Small Bottle Opener That Also Has Dustproof Sealing Function. It Can Be Used As A Keychain, Pendant, Compact And Portable, Suitable For Family Gatherings, Picnics, Outings, And Offices. It Can Be Stably Operated To Open Bottles, And Can Also Be Sealed To Prevent Dust After Opening, Keeping Drinks Fresh. It Is A Practical Small Tool In Daily Life. Backpack For School