1、Fun for Party: Just put them on and insert the short end into your mouth and the long end into your drink. Watch the drink swirl around the straw and your eyes every time you sip. Drinking is fun. 2、A Novel Way to Sip: Fun Straw Glasses Elastic Straws for Kids Party or Bar Supplies. A fun and innovative way to sip. 3、High Quality: With food-grade granules, without any industrial powder or recycled material, the glasses are made from a long hose. 4、Various color: Glasses straws, with a consistent color scheme and attention to detail in mind, work with cups in a variety of colors, adding vivid color to all kinds of parties, events, festivals and other occasions. 5、Easily-assembled: they are easy to assemble, just connect both straws to the glasses; Remember to put the longer side in your drink and then start sipping