Set of 2 - Starbucks Recycled Glass Cold Cup - 16 fl oz This 16 fl oz recycled glass, single-wall, earth-friendly cold cup is made with 100% post-consumer recycled glass; a 100% recycled plastic lid including 25% post -consumer recycled plastic; and a 50% recycled plastic straw including 12.5% post -consumer recycled plastic. - Single-Wall Glass - For Cold Beverages Only - Hand Wash Only - Do Not Microwave