Made of infinitely recyclable steel. Sturdy, reusable, and recyclable. Signature "chill" feel delivers a great new frosty drinking experience. 16 oz. capacity is just the right size for any chilled drink. Can be stacked together for easy storage. When the party's over, simply recycle them. Designed to be shatter-proof, perfect for large celebrations, corporate events, bachelorette or bachelor parties, or just a casual poolside drink. Sturdy design lets you use them more than once making it a better value while reducing environmental impact. Unlike plastic party cups that end up in landfills, these are 100% recyclable and can be recycled forever without losing integrity. Enjoy cold drinks in these sturdy cups without guilt or reuse them for your next corporate event. Meets FDA requirements. BPA free. Hand wash recommended. Made in USA.