• Set of 4 accessory pieces for Stanley Cup Adventure Quencher 40 oz: 1 bottom protector and 3 straw covers for 9-10 mm straws. • The bottom protector shields the cup base from collision damage and extends the cup's lifespan. • The straw covers prevent dust from entering and help you drink water more healthily. • Made of safe, soft, elastic, durable, and reusable silicone. • Easy to clean, suitable for hand washing. • The bottom protector is non-slip and reduces noise when placing the cup, ideal for use in public places. • Decorative design in Sakura pink color, adds a fun touch to the cup. • Straw cover diameter: 10 mm; bottom protector diameter: 7.5 cm. • Compatible with sports cups and bottles with a 7.5 cm base and 9-10 mm straws. • Package includes: 1 bottom protector and 3 straw covers. • Ideal for daily use and as a gift for friends and family.