Replacement stopper compatible with Stanley classic models, including Stanley Classic Vacuum Insulated Wide Mouth Bottle (1.1 Qt, 2 Qt). Suitable for use with water, mate, coffee, tea, and other beverages. Made from food-grade, BPA-free material meeting high-quality standards. Features silicone rings to prevent leaks and ensure a strong seal. Each stopper is tested for durability and reliability, providing safe, odor-free performance. Leak-resistant lid designed to fit Stanley stainless steel vacuum bottles, allowing secure transport in backpacks or bags. Twist-and-pour spout enables easy pouring without removing the stopper. Ideal for camping, work sites, RVs, and other outdoor or on-the-go uses. Easy to clean and reusable. The smooth, seamless design allows for quick hand washing with water. Not recommended for dishwasher or microwave use. Color: As shown Material: Plastic Package Contents: 1 x Bottle stopper Note: Light reflection and display differences may cause slight variations in color between the image and the actual item. Measurement error allowance: +/- 1-3 cm.