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 plastic material, meeting high safety and quality standards. Includes silicone rings for a secure, leak-resistant seal. Each stopper is tested for durability and performance, ensuring reliable, long-lasting use with no unpleasant odor. Leak-Resistant Design: Specifically designed for Stanley stainless steel vacuum bottles, this lid provides a tight seal to prevent spills, making it perfect for travel, camping, work sites, RVs, and outdoor activities. Twist-and-pour function allows easy dispensing without removing the stopper. Easy to Clean: Smooth, seamless design allows for quick and thorough 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 color variations between the image and the actual item. Measurement error allowed within +/- 1-3 cm.