This product set includes 16 oz tumblers with color-matching splash-proof lids, reusable plastic straws, and a straw cleaner. These double-walled acrylic tumblers are versatile and can be used for various occasions, such as parties or as water bottles for sports. They are made with high-grade BPA-free acrylic plastic and feature a redesigned lid that accommodates straw usage and easy sipping. The inner seal ring in the screw-top lid helps to minimize leakage.