Usage Tips:Make Finger Pain A Thing Of The Past: No more sore fingers or broken fingernails. Save your fingernails by the can openers, quickly and easily pop your drink tops. Great for stewardesses, waitresses, bartenders, kids, seniors and people with arthritis etc Stopping Bees Or Dust In Your Drinks: The can opener also can be used as a beverage barricade to cover your drink and protect your drink from insects and dirt. Whenever youre ready to take a sip, just swivel the Beverage Barricade to the other side and enjoy your insect-free drink Easy To Use: Its extremely intuitive to use, even children can quickly get it. Just slip it onto the tab until it locks, lift up to open the can, then swivel it to cover the mouth opening. The whole thing takes less than 2 seconds Fit Multiple Cans Of All Sizes: The beverage barricade will fit any standard aluminum cans of 6oz, 8oz, 12oz, or 16oz. Perfect for picnics, backyard barbecues, camping, cookouts, or family/ friends gathering. Small and portable to carry Safety Of Use: No sharp edges or moving parts.The Beverage Can Opener can be reused and safe to dishwasher. Made of food grade tough plastic material, they can last for a long time Easy to Identify Drinks Owner -- Everybody's drink will be clearly and quickly identified via the 6 different colors pop can openers included. No more squabbling among children Dishwasher Safe: The colored plastic tab openers can be reused and safe to dishwasher. Made of tough plastic material, they can last for a long time. It can also be used as a beverage barricade to cover your drink and protect your drink from insects and dirt