Easier to Open Cans - The can opener protects your nails, you don't have to worry about nails being hurt by opening the can, and it can also be opened easily. Dustproof - This bottle opener can cover the mouth of the drink, which can effectively prevent insects and dust from entering your drink, and can be reused. Easy to Operate - You just slide it over the tab until it clicks, lift it open, then turn it and you're done, swivel it over the opening when not drinking. Easy to Identify - Can quickly identify everyone's drinks, you can choose your favorite color as the label. Wide Application - Suitable for all standard aluminum cans, very small and portable, suitable for outdoor activities, barbecue, camping, picnic or family and friends gathering, also a good gift choice for friends or family.