1.100%silicon rubber material 2.Sofe and durable 3.Odorless and nontoxic 4.resistance to press 5.OEM ... is feasible 1). Material: SBR, NBR, EPDM, NR and so on.2). Size: According to your drawings, ... good low temperature properties,4). Use: toy car wheel, truck toy wheel, machine equipment, desks part, car parts,5). ... having the order if mould available. Rubber Tire/Wheel For RC Car\RC Wheel and Tires