Hedda Custom PVC Straw Topper provides effective dust protection for your straws. Made from high-quality PVC, these straw covers fit snugly onto straws and easy to attach and detach. The diameter of straw ring is 0.39", and it is compatible with common 0.39" diameter straws like those on Stanley tumblers. These straw lids are incredibly versatile and ideal for a wide range of settings. The size of straw topper can be customized. Customizable patterns like cute animals, trendy logos, or unique designs available for you to choose from and make great promotional items for businesses. Ideal for parties, cafes and outdoor activities.