These playful "eyeglasses" actually serve as a fully functioning drinking straw.Wear them on your head and take a sip - you`ll see the contents of your glass swirling before your very eyes!They`re washable in warm， soapy water.Our Drinking Glasses are a fun gift for the young - and young at heart. Features:Bring to a party and see the fun begin- Quite the ice breaker for any gathering.A fun and novel way to sip your drink- great for kids and fun for adultsPut the short end of the straw into your mouth and the long end of the straw into your drink.Take a sip and watch your drink go round-and round your eyes and into your mouth.One size fits most.