Rainy Dayz Window Gel Crayons - Set of 10

* Set of 10 non-toxic gel crayons designed for glass, mirrors, and glazed ceramics * Also works on standard drawing and coloring paper * Add water with a brush for a watercolor effect * Wipes off easily from non-porous surfaces with a damp cloth * Not recommended for porous surfaces or surfaces that may get wet * Non-toxic * Suitable for ages 3 and up OOLY's window gel crayons turn everyday surfaces into creative canvases. Try them on mirrors, glass, and glazed ceramics which all become fair game for seasonal decorating, sweet messages, and spontaneous doodles. Rich, saturated color glides on smoothly and wipes off easily with a damp cloth, making them a low-commitment, high-fun activity for kids and adults alike. Add water for a watercolor effect on paper or smooth surfaces for extra creative versatility. A distinctive product that stands out in any art supplies section and a compelling gift pick for shops looking to offer something beyond standard crayon sets.