Shavings and chips are made of polystyrene to fill any casing and their function is to deaden shocks so that the contents are kept homogenous. Mince polystyrene is obtained from the rejects of vergin material for blending concrete to get lighter substructures. It 'a filling material and protection, lightweight and economical, but ensures a high coefficient of cushioning. The chips of polystyrene Poliplast protect your products from bumps occupying all the empty spaces between objects. Ensure the integrity of the product during any stage of the transport. Each bag contains M3 ¼.