Replacement stopper for Stanley. Compatible with Stanley classic models thermos, including Stanley Classic Vacuum Insulated Wide Mouth Bottle (1.1 QT, 2 QT). Suitable for use with water, mate drink, coffee, tea, and other beverages. High quality: Thermos stopper made from food-grade, BPA-free material, meeting high safety and quality standards. Includes silicone rings to prevent leaks and ensure a strong seal. Each stopper is tested for durability and performance, providing reliable, safe, and odor-free use. Leak-resistant lid: Designed specifically for Stanley stainless steel thermos bottles, allowing safe placement in backpacks without spill concerns. Twist-and-pour function enables easy pouring without removing the stopper completely. Ideal for use at camp, on the job site, in an RV, or on the go. Easy to clean: The vacuum bottle lid is reusable, simple to clean, and easy to replace. Compact and smooth design with seamless surfaces allows for quick hand washing with water. Not recommended for dishwasher or microwave use. Color: As shown Material: Plastic Package contents: 1 x Bottle stopper Note: Light reflection and differences in display screens may cause slight variations between the color of the item in the image and the actual product. Measurement may vary by +/- 1-3 cm.