Japanese Inoue foam NU60-1.0 has a black surface and a hardness of 70 Shore, which is very high. NU60 Inoue foam has flame-retardant, wear-resistant, heat-resistant, cold-resistant, cushioning, sound-absorbing, shockproof, and sealing properties, such as compression deformation resistance, ultra-high resilience, impact resistance, and elastic durability. It is widely used in various precision products for shockproof and other functions.