You can draw and erase on windows! Perfect for the summer! You can play with it indoors(^^) This product will surely be enjoyed by children! New, unused, and stored at home. Thank you very much(^^) No pets, non-smoking environment. 12 watercolor crayons, can be used on windows and paper, safe for children. - Brand: kitpas - Made in: Japan - Number of colors: 12 - Uses: For windows, for paper, for children - Watercolor: For watercolor - Size: Medium