Features: The strength adjustment matching the touch sensation of button, 10 times the service life of conductive adhesive. No attenuation after 21 million compressions, far exceeding the 100,000 compressions of original conductive adhesive. Gold plate contacts and spring, completely eliminate oxidation and carbon powder peeling issue. The membrane button directly covers the corroded area, bypassing original contact circuit. Short strokes design, quick triggering. Specifications: Material: ABS Pattern: Without Screwdriver/With Screwdriver Package Includes: 1 Set Membrane Button note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color. Not recommended for beginners. This silicone button cannot conduct electricity. Do not use it to replace original conductive silicone button.