Replacement stopper for classic Thermos models. Compatible with Classic Vacuum Insulated Wide Mouth Bottle (1.1 QT, 2 QT), suitable for water, mate, coffee, tea, and other beverages. High quality: Stopper made from food-grade plastic material, meeting high-quality standards. Features silicone rings to prevent leaks and ensure a strong seal. Each stopper is tested for durability and reliability, safe to use with no unpleasant odor. Anti-leak design: Lid is designed specifically for stainless steel vacuum bottles, allowing secure placement in backpacks without spill concerns. Twist-and-pour function enables easy pouring without removing the stopper completely. Ideal for use at camp, during travel, in RVs, or on the go. Easy to clean: Cover can be reused and is simple to clean. The smooth, seamless design allows for easy hand washing with water. Not recommended for dishwasher or microwave use. 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 may vary by +/- 1-3 cm.