Features: 1. This is a perfect set of tools for building keyboards. Most of the tools are made of metal materials, which can extend the life of the tools to a certain extent. 2. This set contains a bottle of 0.35oz GPL 205G0, which can be used to lubricate the switch and satellite axis, improve the flexibility of the switch, and bring a comfortable typing experience. Product Information 2 in 1 Metal Switch Opener: It can help you open many types of such as cherry, mx, kailh, and other keyboard switches. Switch Puller: It can help you remove the switch from the keyboard. GPL 205G0:It can help you lubricate parts such as switches and springs. stem holder:It can help you clamp small parts such as switches and springs. Lube Pen: It can help you dip in the right amount of lubricating grease to open the switch. keycap puller: It can help you remove the keycap from the keyboard. Tweezers: It can help you clamp small parts such as switches and springs. Cleaning brush: can help you clean the keyboard.