Party Cup w/Lid & Straw - Double Wall for Hot or Cold Drinks - Acrylic - 16oz. Capacity - Red Don't let the looks of these fool you, you're not going to want to throw these away after any party. Same look as the iconic disposable party cup design but with a sturdy reusable feel that will last for many parties to come. Double Wall Insulation for both Hot & Cold Parties. Press Fit Lide with Silicone Seal. Straw Included. Triple Purpose Adjustable Swivel Lid. Sip opening for Hot, Straw opening for Cold, and middle position for Sealing. Hand wash. Not for microwave or freeezer use.