Compatible with YoYoFactory K-Pad Large Slim size (Protostar, SuperStar, SuperNova, etc) & YoYoJam's Silicone O-Ring Response system (Phenom, Revolution, Xcon Pro, etc)
Price of IrPads comes in 1 pcs
Made in Japan
Outer Diameter : 19.0 mm
Inner Diameter : 14.3 mm
Thickness : 1.085 mm