• Set of 4 accessories for Stanley Cup Adventure Quencher 40 oz • Includes 1 bottom protector (Pink Point) and 3 straw covers for 9-10 mm straws • The bottom protector shields the cup from bumps and damage, is non-slip, and reduces noise • The straw covers prevent dust from entering and help you drink water in a healthy way • Made of safe, soft, elastic, durable, and reusable silicone • Easy to clean, hand washable • Straw cover diameter: 10 mm • Bottom protector diameter: 7.5 cm • Compatible with other sports bottles with a 7.5 cm base and 9-10 mm straws • The accessory set is a practical gift for friends and family • Cups not included