Elbourn Non Spill Cap Anti Splash Bottle Caps Reusable for 55mm 3/4.5/5 Gallon Water Jugs with Water Bottle Handle Pack of 10

10PCS 55mm 3 and 5 Gallon Non-Spill Caps Replacement Water Bottle Snap On Cap Anti Splash Peel How to use 1.Just press it on hard 2.Best important step: a sound “POP” is a key point to make sure spill free. Specification Color:Blue Size Approx:55MM(W) X 37MM(H) Package includes: 10 x 3 & 5 gallon Bottle caps Warm tips: Replaceable water bottle caps for 55mm 3 and 5 Gallon Water Jugs fits standard snap top not for bottles with the screw tops. You need to press the caps down if you feel it is loose. Because of the air-tight seal principle pry it open with the end of a spoon or fork.