KBDfans Custom Keyboard Mx switch Rubber silencing O-Rings

Specs

• Sizes: 8 x 5 x 1.5 mm
• This for one bag of 140 O-rings of a specific type. 
• 1.5 mm: Most O-rings are this size. They won’t do much to affect travel distance, but they will reduce noise.
• Material: Industrial-grade rubber
• Compatible with Cherry MX and Cherry MX clone switches