Come and see our amazing products. Nickel colored neo-cube magnetic ball(3mm diameter bucky balls). 216pcs 3mm diameter ball to be one set. It will bring you lots of fun and imagination. You can put your logo on it. It is a good way to promote your company, business activities, products etc. Available in two tin boxes :with or without clear window. Pls confirm with us about the packing info, stock color and exact production time before placing your order