Crayola Washable Window Crayon
Crayola CYO529765 – Washable Window Crayons are designed for drawing bright colors on any glass surface. Great for holidays, special occasions, school events, parades and more. Bright, bold colors go on smoothly and dry quickly without smudging. Colors wash off with a damp cloth. Certified AP nontoxic and conforms to ASTMD-4236..