Protect Yourself - Anti-Spike Hair Ties for Drink Covers? These drink covers do double duty and can be used to cover most cups and glasses to keep dust away from your drink. Easy to Carry - Turn virtually any cup or glass into a spill-proof straw cup with this reusable Scrunchie Drink Cover Hair Tie Portable Accessory. (straw not included). Simply pull the soft cover from the inside of your scrunchie drink cover and place it on the glass. When you're done, just put it back on the hair tie and take it with you. Reusable & Easy to Clean - This Drink Cover Spike Resistant Hair Tie is made of soft polyester material. The Drink Cover Scrunchie is reusable and machine washable. Toss in the washing machine after use and lay flat to dry. Protection Principle - Protects your drink from sand, insects and dirt - perfect for use at the beach or a picnic. Quality Material - Handmade from soft cotton material. It is lightweight and easy to carry. It looks like a regular hair tie with a little secret and comes in pink and black. One size fits all