Features: Package includes 120pcs Switches Silencers pad, the thickness is 0.5mm. High efficiency noise reduction effect and will not damage your circuit board. This Silencers pad is a filler arranged between the positioning plate and the circuit board. It is attachmentto the side of the positioning plate near the circuit board, which can relieve the vibrations transmitted after pressing the shaft body through the shaft floor shell, and is used to eliminate part of the cavity sound. Facilitate the insertion of the shaft body buckle. For mechanical Keyboards enthusiasts or game player,purchasing a this set of Keyboards sound dampening foam can save consumers time and improve your typing experience. Specifications: Component:PORON/EVA Thinkness:Approx.0.5mm/0.02inch Package Includes: 120Pcs Keyboards Switches note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.