Nontoxic. 3+. Two colors in one! Just twist up the fun! Bring out your child's creativity and imagination with Crayola Twistables Color Swirl Bathtub Crayons. Create masterpieces on your tub or tile walls with swirling combinations of color! Just twist the barrel and the crayons are ready to use. Color Combinations: little boy blue & asparagus green; robin's egg blue & cotton candy pink; radical red & sunglow yellow; atomic tangerine & little boy blue; vivid purple & jungle green. www.crayola.com. Safety Information: ACMI: Art & Creative Materials Institute certified. AP. Conforms to ASTM D 4236. Twistables Color Swirl Bathtub Crayons are certified AP. Conforms to ASTM F963. Quality Guarantee: MZB Accessories guarantees the quality of this Crayola product. If this product does not perform properly, contact us toll free at (888) 788-0711 Monday-Friday, 9:00 AM-4:00 PM EST. Made in China.