The Ello Multi-Use Vacuum Insulated Can Cooler keeps your drink cold whether youre at a picnic, the pool, or just sippin slow. This 4-in-1 can cooler fits standard cans, bottles, skinny cans and can be used as a cup. Just twist off the capture ring, slide in your favorite drink, and thread the capture ring back on to lock it into place. The can cooler also prevents sweating and acts as a coaster on hot days. All parts are BPA free. Capture ring is dishwasher safe, hand wash recommended. Do not microwave.