We are a lead stationery factory in Ningbo, China, with main products are Crayons, water color cakes, Glue series, modeling clays, oil pastels acrylic paints and stretched canvas and so on.. See attached crayons, we have three size for the dia: 8mm, 11mm, 14mm,  Differerent package are available, pls check our website for more information on our products and company.