The Kitpas Crayons for Bath3 Coloursare specially formulated crayons designed tobe used on wet surfaces such as bathroom tiles and baths. Not only are they hexagonal in shape for slippery hands but the crayons can also float in water for safekeeping and the paper that encases them is fully waterproof for extra durability. Even the packaging in which they come in are designed to be used on wet surfaces with an included suction cup and drainage hole. Kitpas Crayons are known to be buttery smooth, vividly coloured, water soluble and easy to clean – all you need to do is simply wipe over a few times with a sponge and rinse with water. Set of 3 coloured crayons, come in Orange, green, blue Violet, pink, brown Package measures 15 x 10 x 2 cm Completely non-toxic – meeting EN71 safety regulations SAFETY: 3 years and up, choking hazard due to small parts NOTE: Always do a patch test on surface before use and wipe clean after each use