This is the new generation of Kailh MX hotswap socket with improved quality & material. Kailh colorful hotswap PCB socket is very useful to replace your worn ones or use them for a DIY project. Plug and pull life up to 6000 times. Made of high temperature resistant polymer material.
Please note that these sockets require a PCB specifically designed for them. (Most PCBs do not have pads for hotswap sockets, but it's becoming more common.) They work great for hand-wired projects.