The Wishy Washy Markers were created because creative kids shouldn't have to be decisive! Wishy Washy Markers are non-toxic and safe for children. Wishy Washy Markers can be applied and erased on all Jaq Jaq Bird? products and most non-porous surfaces including walls, glass, cups and more. Simply wipe clean with a damp cloth to erase. Our Wishy Washy Markers set contains nine colors: red, purple, yellow, orange, black, green, blue, pink and white. The tip measures 4.5mm. Our products are non-toxic and free of BPA, Phthalates and PVC. Ideal for children 3 years & up.