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 plastic material, meeting high safety standards. Includes silicone rings to prevent leaks and ensure a strong seal. Each stopper is tested for durability and performance, providing reliable, odor-free use. Leak-resistant design: Lid is designed specifically for Stanley stainless steel vacuum bottles, allowing safe transport in backpacks or bags without spill concerns. Twist-and-pour function enables easy pouring without removing the stopper completely. Ideal for camping, work sites, RV travel, and other outdoor activities. Easy to clean: Small and smooth design with seamless surface allows for easy hand washing with water. Not recommended for dishwasher or microwave use. Reusable and simple to replace. Color: As shown Material: Plastic Package includes: 1 x bottle stopper Note: Light reflection and display differences may cause slight variations in color between the image and actual item. Measurement tolerance: +/- 1-3 cm.