Features: brand new and high quality Could be glued to the PCB (it has glue on the back), used to buffer the force between switches and PCB, the typing sound would modified. Hot-swap Version ( Both 3 Pins and 5 Pins switches can be used, RGB LED also has a hole, which would not affect the light); Solder Version: Both 3 Pins and 5Pins switches can be used. Soft Film easy remove and installation. Each package includes 120pcs The filmed switch can prevent dust from entering the inside . Specifications: Material: Poron Function: Could be glued to the PCB (it has glue on the back), used to buffer the force between switches and PCB, the typing sound would modified. Thickness: 0.5mm Amount: 120PCS per Pack Weight: 18g Versions: 1. Hot-swap Version ( Both 3 Pins and 5 Pins switches can be used, RGB LED also has a hole, which would not affect the light) 2. Solder Version: Both 3 Pins and 5Pins switches can be used. Size: approx 15.3x14.5mm/0.6x0.57in (Hot-swap Version) 16.5x14.5mm/0.65x0.57in ( Solder Version ) Note: Because of the resolution of the screen, the color may be a little different. There may be some errors in size due to the way of measurement. Package includes: 120PCS x Shaft Pads