The white pad is made of polyethylene, solid block with smooth , wonand't scratch the leather or fabric; suitable for punching or cutting leathers. Includes 1 rubber punch pad, 1 hard PE pad, and 1 sound absorbing mat. Weaken the noise from punching. Reduce the force of bounce, working as buffer. The gray mat is made of polyester fiber, thick enough, not easy to broken, for long time use. Used to educe noise during the leather crafting works. The yellow rubber mat gives a rebound force, protecting your chisels from damages. Perfect used for hole punches, stamping tools, bag punch and leather cutting board, etc. Yellow rubber chisel mat measures 15x20x0.8cm/5.9x7.9x0.3inch; PE stamping board measures 15x20x0.8cm/5.9x7.9x0.3inch; Sound absorb cushion measures 20x30x0.8cm/7.9x11.8x0.3inch., Weight: 1.35143366606 pounds, Manufacturer: Kueohse