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. High quality: Stopper made from food-grade, BPA-free material, meeting high safety and quality standards. Includes silicone rings for leak resistance and secure sealing. Each stopper is tested for durability and performance, with no unpleasant odor, ensuring safe and reliable use. Leak-resistant lid: Designed specifically for Stanley stainless steel vacuum bottles, allowing confident storage in backpacks or bags without spill concerns. Twist-and-pour function enables easy pouring without fully removing the stopper. Ideal for camping, work sites, RV travel, and other outdoor or daily uses. Easy to clean: Vacuum bottle lid is reusable, simple to maintain, and easy to replace. Compact design with a smooth, seamless surface 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 display differences may cause slight variations between the image and actual item. Measurement may vary by +/- 1-3 cm.