We created Wishy Washy Markers, 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. Vibrant, erasable markers Erasable on various non-porous surfaces Set of 9: Red, Purple, Yellow, Orange, Black, Green, Blue, Pink & White 12 cm tall x 1.2 cm wide 3.0 mm tip size 1.0-2.0 mm writing line Non-toxic & odorless Drawer style box for easy storage and access Simply erase with damp cloth Conforms to ASTM-D4236 Non-toxic, free of BPA, and Phthalates Ages 3+Always test the erasability of Wishy Washy Markers when applying to any non-Jaq Jaq Bird surface. Please also note that we cannot guarantee that Wishy Washy Markers will wash out of clothing.