Replacement stopper for Stanley. Compatible with Stanley classic models, including Stanley Classic Vacuum Insulated Wide Mouth Bottle (1.1 QT, 2 QT). Suitable for use with water, coffee, tea, and other beverages. Made from food-grade, BPA-free material, meeting high quality standards. Includes silicone rings to help prevent leaks and ensure a strong seal. Each stopper is tested for durability and performance, providing safe, reliable use with no unpleasant odor. Leak-resistant lid designed for Stanley stainless steel bottles, allowing secure placement in backpacks or bags without spill concerns. Twist-and-pour function enables easy pouring without removing the stopper completely. Ideal for camping, outdoor work, travel, RV use, and more. Easy to clean and reuse. Smooth, seamless design allows for simple hand washing with water. Not recommended for dishwasher or microwave use. Color: As shown Material: Plastic Package Contents: 1 x Bottle Stopper Note: Image color may vary slightly due to lighting and display differences. Measurement may vary by +/- 1-3 cm.