Finger protection - On a hot summer day, you want to drink a can of cold beer, but you accidentally break your nails. When you're at a barbecue with us, so many people need a can of cold beer, but it hurts your fingers. This can opener ring quickly and easily pops open the lid of your drink. Dustproof drinks: The manual bottle opener can also be used as a drink barrier to cover your beverage and protect it from insects and dirt. Whenever you want a sip, simply barricade the drink on the other side and enjoy your insect-free drink! Make sure there are no bees or dust in your drink! There are too many people at the party to tell you what the drink is that we're offering you. There are three colors that can be opened. After opening the can, simply turn it over to easily and accurately distinguish what the drink is. Clean and hygienic! Universal Size: The can opener is suitable for all cans with oval rings and fits all standard 6oz, 8oz, 12oz, or 16oz aluminum cans. Small and portable, yet easy to use: It's very intuitive to operate; even children can get started quickly. Simply slide it onto the label until it clicks into place, open the jar, and turn it over to cover the opening. The entire process takes no more than 2 seconds. For children, seniors, or those with arthritis, there's nothing better than this small and delicate tool for opening drinks!