Ensure that your homebrew is all that it can be and more. The Carboy Dryer (5316) holds an inverted carboy steady to let it drip dry, inside and out. It has a durable plastic construction thatâ??s vented and stackable.Convenient: This dryer holds an inverted carboy steady to let it drip dry, inside and out.Reliable: It has a durable plastic construction thatâ??s vented and stackable.