The Zip-C Straw, is the very FIRST truly washable and reusable 100% silicone straw. The Zip-C Straw utilizes our innovative design that allows you to separate the straw into two pieces for thorough cleaning, inside and out. It is also dishwasher safe. It is safe for all temperatures, hot or cold. With Zip-C, you can go back to using straws again – guilt free and mess free! It comes in fifteen amazing colors which can also be mixed and matched.