Custom Color Changing Drinkware, 22 oz Cool Color Change Sport Sipper - BPA-free & Recycled, 22 oz Straw Tumbler - Add Ice Cold Water to change color. Mix & Match cup and lid colors. Ships unassembled with lids and straws in the same carton as the cups. Molded from BPA-free reusable Polypropylene. FDA Compliant - Safe for Food Contact Molded with 30% post-industrial "home" recycled material ... #SC22XCCLS $1.70/each.