Silicone straw toppers. Functional and fun. Keep pesky dirt, dust and bugs out of your drinks! Use different colors to differentiate between who’s drink is who’s! No longer do you need to fear summertime sips! You'll be able to enjoy your favorite drinks without a hitch (or a bug). Plus, differentiating drinks is a cinch with the range of colors - just assign one color per person and you'll never get confused!