BIC Kids Magic Effects are long-lasting markers for creative coloring and drawing projects for kids. Magic Effects markers allow kids to create special effects or correct mistakes, providing endless fun for kids. All BIC Kids Magic Effects markers feature a blocked tip design that resists being pushed in. The bright, washable ink rinses off most clothing, making cleanup easy. For best results, wash promptly within 24 hours and follow clothing manufacturer washing instructions. Repeat laundering may be necessary. These ACMI approved and non-toxic markers are perfect for use at home or school.