Kitpas Rice Wax for Bath 10 ColoursThe innovative Bath Crayons 10 Colours by kitpas make bath times creative and fun. Designed to be used in water, they write smoothly even on the side of the tub and can be wiped off simply with a sponge. Designed to float, so they are always nearby if they fancy a scribble, they also have a waterproof paper wrapping, so they don't go mushy if they are left in the water for a while. Non toxic crayons Float on the bath water Waterproof paper doesn't go