- Package Includes : This set features three Stanley dustproof cup lids in stylish colors: black, cream white, and pink. Each lid comes with a matching straw and is designed to fit perfectly on 40-ounce Stanley cups. Enjoy the versatility of swapping lids to match your mood or style. - Splash-proof and Leak-proof : Our 40-ounce Stanley cup lids are expertly designed to prevent splashes and leaks. The integrated straw opening allows for easy sipping while minimizing spills, making it ideal for both cold and hot beverages. The rubber ring ensures a snug fit, keeping your drink safe from dust and contamination. - High-Quality Material : Crafted from BPA-free plastic, these lids are food-safe and odorless. They are thick, durable, and reusable, making them perfect for daily use. Feel confident knowing these lids are safe for direct contact with your beverages. - Effective Sealing : Each lid features a robust rubber ring that prevents overflow, ensuring that your drinks stay securely contained. The well-sealed design helps maintain your beverage's temperature, so you can enjoy refreshing iced drinks or hot beverages at their best for longer periods. - Practical Applications : Perfect for outdoor activities, such as picnics or beach days, where spills can be common. Ideal for busy lifestyles; take your drink on the go without worrying about leaks in your bag. Great for home use as well, whether you're enjoying a hot coffee or a cold smoothie at your desk. These Stanley cup lids combine functionality and style, making them an essential accessory for any Stanley cup owner.