Replacement Stopper for Stanley: Compatible with Stanley classic models, including Stanley Classic Vacuum Insulated Wide Mouth Bottle (1.1 QT, 2 QT). Ideal for use with water, coffee, tea, and other beverages. High Quality: Made from food-grade, BPA-free plastic material that meets high safety standards. Includes silicone rings to prevent leaks, ensuring a strong, reliable seal. Each stopper is tested for durability and performance, odor-free and safe for everyday use. Leak-Resistant Lid: Designed specifically for Stanley stainless steel vacuum bottles, this lid provides secure, spill-proof performance. The twist-and-pour function allows easy pouring without removing the stopper. Perfect for camping, work sites, RVs, and outdoor activities. Easy to Clean: The smooth, seamless design makes cleaning simple with just water. Reusable and easy to replace. Not recommended for dishwasher or microwave use. Color: As Shown Material: Plastic Package Contents: 1 x Bottle Stopper Note: Light reflection and display settings may cause slight color variations. Measurement tolerance is +/- 1-3 cm.