NPKC Wholesales 120 pcslot Keyboard Accessories Rubber O Ring Switch Dampeners for Cherry MX Keycap

Only O Ring in package,no keycap included Can effectively prevent the oil leakage air leakage, have good sealing effect Material: Silicone Outer diameter: Approx. 0.31inch/0.8cm Inner diameter: Approx. 0.20inch/0.5cm Height: Approx. 0.06inch/0.15cm Hardness: around 50A