Best value crayons for schools, kindergartens and daycare centres! This box of 200 Jumbo sized crayons come in in 8 colours in a sturdy compartmental box. These Crayons are non-toxic and washable. Each Crayon is approximately the 11cm long and 1.4cm wide. Australian owned Educational Colours are well known for producing quality educational school supplies that are both safe to use and easy to clean.