SAY NO NO TO WEE WEE!” The WEEBLOCK is a multi-award winning wee wee absorbing sponge for use when changing a baby’s diaper. A must-have for the parents of baby boys wanting to avoid the inevitable “Fountains of Youth.” Simply cover baby with the WEEBLOCK during diaper changing and stay dry! Machine washable. never used 100% Cotton Outer/Poly Inner Machine Wash/Dry Great “Shower Gift” As Featured on NBC’s Today Show