3 years+. Easy clean. Fun colors. The Nuby Bath Crayons bring an exciting new realm of creativity to your little ones' bathtime. Transform your bathtub into an art studio with these bold, vibrant colors that stimulate the senses and ignite the imagination. With a new creation every bathtime, Nuby Bath Crayons provide hours of enjoyment! Easily washes off smooth surfaces for a simple clean up. Meets CPSC Safety Requirements. Conforms to ASTM D4236. This product exceeds all government safety regulations and standards including Toy Safety Standard ASTM F963. www.nuby.com. Facebook: NubyUSA. Twitter(at)NubyUSA. DCLP: This purchase will help support Deaf Children's Literacy Project. BPA free. BPA free, tested to 1 part per million. Designed by Luv n' care in the USA. Made in China.