Portable and Compact: Easy to carry, lightweight, suitable for the mechanical keyboard beginner, enthusiast. Function: Mechanical keyboard shaft opener replace the internal spring or debug and lubricate the shaft. Mechanical touch: linear, soft tactile, click tactile. Tactile bump and louder high-pitched audible clicking. for fast typing and gaming. ABS plastic sealed bottle can better protect the shaft from damage or loss during transportation.(each bottle has 10pcs switch) Specification: Material: ABS Plastic Switch: 3pin Light Support: 4pin, 2pin, smd Led Lamp Switch Type: Click-Blue Switch Linear-Red Switch Tactile-Brown Switch Linear-Black Switch Tactile-Purple Switch Click-Green Switch Tactile-Orange Switch Linear-Silver Switch Tactile-Silent Gray Switch Linear-Silent White Switch Size Chart: Single Switch: 15x15x17mm/0.59x0.59x0.67inch Single Weight: 1g Bottle: 60x160mm/2.36x6.30inch Package Includes: 10 Pieces Mechanical Keyboard Switch Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping!