Cowboy Hat Straw Cover Cap for Stanley Cup 30&40 Oz 10mm Cow

CPN-555344986

A durable straw cover cap made of food-grade silicone material that fits Stanley cups of 30 or 40 oz, or other tumblers with a straw diameter of 0.36"-0.39". These straw toppers shield your drink from dirt and bugs. They keep your drink pure and safe, and have no bad smell.