Klean\'s re-designed Sport Cap 3.0 features a soft silicone spout and improved valve. We\'ve kept all the features you love; dishwasher safe, attachment loop, and one-handed operation—adding quieter performance, better leak resistance and 25% higher flow rate. Oh, and it is also available in green! Compatible with Classic Klean Kanteens only.. Features -. Soft silicone spout. Spill proof, high flow. Cap is not designed to be leakproof. Handy attachment loop. Dishwasher safe. Compatible with Classic Klean Kanteens only. Specs -. Weight 1.5 ounces (42.5 g). Size 2.875\" H x 2.5\" W (73 mm H x 63.5 mm W). Leakproof No. Note Not for use with hot beverages