Haimu x Geon HG Yellow Switches are a collaboration between the two with manufacturing by Haimu and design by Geon. The HG Yellow Switches are silent tactile switches with small cutouts in the top and bottom-out for a more muted typing experience. It is also one of the first to utilize PTFE plastic as well as Korean KOS stainless steel springs which greatly reduces spring ping. Haimu x Geon Yellow Switches Feature: 18 included in each pack Silent Tactile Manufactured by Haimu Top Housing: Nylon PA666 Bottom Housing: Nylon PA66 Stem: POM+PTFE Total Travel: 4.0mm Spring: KOS Stainless Steel, Single, 20mm, 65g MX Structure PCB Mount, 5-Pin Lubed Price: $0.32 per switch Includes: 18 Haimu x Geon Yellow Switches