Replacement Parts for Stanley: Replacement stopper compatible with Stanley classic models, including Stanley Classic Vacuum Insulated Wide Mouth Bottle (1.1 QT, 2 QT). Suitable for water, coffee, tea, and other beverages. High Quality: Made from food-grade, BPA-free plastic material, meeting high-quality standards. Includes silicone rings to prevent leaks and ensure a strong seal. Each stopper is tested for durability and performance, safe to use with no unpleasant odor. Leak-Resistant Lid: Designed specifically for Stanley stainless steel vacuum bottles, this lid provides reliable leak protection, making it ideal for use in backpacks, on job sites, at campsites, or in RVs. Twist-and-pour function allows easy dispensing without removing the stopper. Easy to Clean: The stopper is reusable, simple to clean, and features a smooth, seamless design. Hand wash recommended; do not place in dishwasher or microwave. Color: As shown Material: Plastic Package Contents: 1 x Bottle stopper Note: Light reflection and display differences may cause slight variations in color. Measurement tolerance: +/- 1-3 cm.