Quantity: one piece Color: Black Product size: refer to the picture Made of natural wool, machined and bonded (no warp and weft) using the properties of wool. The main features are: Elasticity, can be used as shockproof material, sealing material, gasket material and bottom felt of elastic thread clothing. Good adhesion, not easy to loosen, and can be cut into different shape pieces. It has good thermal insulation performance and can be used as thermal insulation material. The fabric is compact and the pores are small, so it can be used as a good filter material. It has good wear resistance and can be used as a polishing material. It is elastic, so it is bound by the principle of fouling. After flocking and gluing, it can be used separately according to the density size and different specifications. Due to the compact density and stable performance of felt, various felt parts can be produced by stamping.