- Compatible with popular brands including Hydro Flask, Klean Kanteen, Nalgene, and Simple Modern Wide Mouth Water Bottles. Not compatible with Tal, Fnova, or FlaskCap. We support healthy lifestyle choices and aim to reduce plastic waste in our oceans. - Crafted from premium rubber-coated material, these replacement lids are built to endure tough outdoor conditions and resist bite marks, ensuring durability and longevity. - Each lid features a rubber plug designed to minimize leaks, but please note that they are not completely leak-proof. The fit may vary slightly depending on the water bottle brand, which could lead to leaks after extended use. - Enjoy the convenience of easy cleaning—each lid, cap, and cup is dishwasher safe on the top rack, making maintenance hassle-free. Use Scenarios: 1. Ideal for outdoor enthusiasts who need a reliable water bottle lid that can withstand rugged adventures. 2. Perfect for daily commuters looking for a durable and practical replacement lid to keep their drinks secure during travel. 3. Great for gym-goers wanting to avoid spills while staying hydrated during workouts.