Adorable Highland cow straw toppers keep your favorite tumblers clean and dust-free. These reusable covers fit 30oz and 40oz tumblers perfectly, featuring charming cow designs that add personality to your drinkware. Made from durable 10mm PVC, the drinking straw tips provide a secure, comfortable fit while protecting your beverage from debris. Ideal for travel, outdoor adventures, or everyday use. A playful accessory that combines function with farmyard charm.