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 material meeting high safety standards. Includes silicone rings for leak prevention and strong sealing. Each stopper is tested for durability and reliability, with no unpleasant odor, ensuring safe and confident use. Leak-Resistant Design – Designed specifically for Stanley stainless steel vacuum bottles, this lid provides a secure seal, making it safe to carry in a backpack without spills. The twist-and-pour function allows easy pouring without fully removing the stopper. Suitable for camping, work sites, RVs, and other locations. Easy to Clean – The stopper is reusable, simple to clean, and easy to replace. Its smooth, seamless design allows for quick hand washing with water. Not recommended for dishwasher or microwave use. Color: As shown. Material: Plastic. Package Includes: 1 x Bottle Stopper. Note: Light reflection and screen settings may cause slight color variations. Measurement may vary by +/- 1-3 cm.