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: Made from food-grade, BPA-free plastic material, meeting high safety and quality standards. Features silicone rings to prevent leaks and ensure a strong seal. Each stopper is tested for durability and reliable performance. Odor-free design allows for safe and confident use. Leak-resistant lid: Designed specifically for Stanley stainless steel vacuum bottles, allowing secure transport in backpacks without spill concerns. Twist-and-pour function enables easy pouring without fully removing the stopper. Ideal for camping, job sites, RV travel, and other outdoor or daily uses. Easy to clean: The small, smooth, and seamless design allows for simple hand washing with water. Not recommended for dishwasher or microwave use. Reusable and easy to replace. Color: As shown Material: Plastic Package includes: 1 x Bottle stopper Note: Light reflection and display differences may cause slight color variation between the image and actual item. Measurement may vary by +/- 1-3 cm.