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 help prevent leaks. Each stopper is tested for durability and reliable sealing performance. Sturdy, safe to use, and free of unpleasant odors. Leak-resistant lid design fits Stanley stainless steel vacuum bottles, allowing secure placement in bags without spill concerns. Twist-and-pour function enables easy pouring without fully removing the stopper. Ideal for camping, work sites, RVs, and outdoor use. Easy to clean: The small, smooth, and seamless design allows for quick 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 between the product color in images and the actual item. Measurement may vary by +/- 1-3 cm.