Klear Flip-top Lids for Klear Bottle and Hydro Flask Klear Bottle Flip Lid is perfect for drinking hot beverages on the go, including coffee or tea. Klear Bottle Flip Lids fits wide mouth 32, 18, 64 and 40 ounce Klear bottles include Hydro Flask Fits all widemouth Hydro Flask, Nak Fitness, and Crystal Drip Water bottle Sturdy Rubberized finger loop adds convenient holding finger handle Leak Proof design for perfect bottle of tea, coffee, or water.