Features: Materials: The pedal is made of environmental ABS, very . Its opening and closing part can be repeated opening and closing 20000 times based on lever principle. -skid Bottom: The bottom of the sustain pedal is equipped with four -skid silicone pad, which makes the pedal not sliding during use. Silent Design: Adopt the silent design. Only make a low decibel ticking sound during use. Diamond Lines: With exquisite appearance. After design reform, combining with several generations of pedal design styles, finally create the diamond-lines style, in line with the preference of most users. 6.35mm Audio Head: 6.35mm audio head can be perfectly combined with hole position of musical instruments, no loosening, no electric leakage.