The Happy Friends White Hippo Double Step Stool provides your child an extra step to help reach sinks and make toilet training easier. The fun characters also make toilet training fun for your child. The product should always be used under adult supervision. Made from sturdy plastic with non-slip feet, this double step stool will help your child feel safe and secure.nnClean before use, using mild soap and a damp cloth. Do not use harsh abrasives. Clean after every use. Always use with adult supervision. This product is not a toy.