crayola bathtub markers with 1 bonus extra markers and crayola bathtub crayons with 1 bonus extra crayons crayola for endless fun creating masterpieces on the tub or tile walls. non-toxic and washes off easily with soap and water. brings out your child's creativity and imagination.<br> crayola bathtub markers and crayons each come with 1 bonus extra markers and 1 bonus extra crayon. sweet! <br>safety information - bathtub crayons and bathtub markers are certified ap and conforms to astm f963. <br><br> wipe tub walls clean after each use.