Door and Window Draft Stopper - Black - Made in USA - 42" Long 42 long by 3'' in diameter, making it easy to use, easy to reuse, and easy to store. Holds over ten (10) times its weight in water and water based liquids, up to one (1) gallon of liquids No gel to ooze. Locked in liquid absorbed and some swelling will occur when filled to capacity but you can not squeeze or wring it out. Easily pick-up with built-in loop. Hang over vent or outside to dry and reuse over and over again. Inner absorber tube is replaceable . Outer sleeve is machine washable black for many years of service.