Tired of your kongs rolling around and spilling out their contents as you fill them up? Worry no more as this kong holder was designed to make filling up and storing kongs a breeze. Note: Kong size correlates with size of holder. If you have large kongs then you must order a large holder for them to fit. Note: Does not come with kongs. Note: Hand wash only Note: This product is 3d printed on a high quality printer. However there may be small variations from product to product which do not impact functionality. Note: Plugs are not guaranteed to hold fluids in kong due to the different tolerances in the production of kongs.