Features: 【High-efficiency Vibration Dampening Design】Using high-quality silicone material, it provides excellent vibration dampening effect and effectively reduces fan operation noise by up to 30%. 【Wide Spectrum Compatibility】Supports a wide ranging of case fan, easy to install without additional tools，enhances the efficiency of daily equipment maintenance 【Durability and long time Use] Increase the life of traditional plastic nails by 2 times, highly temperature resistant and not easy to age, ensuring long-term stability 【Quick and easy installation】No screwdriver required】It needs only 10seconds to complete the installation of each nail, dramatically shortening installation time. 【Use scenario】: Suitable for installation and fixing of various computer case fan, reducing vibration and noise during fan operation, and improving the stability of computer operationa Specifications: Material: silicone Size: about 43mm/1.69in 66mm/2.6in suitable for most computer case fan Color: black, white Technical parameters: highly temperature resistance | anti-aging | shock absorption Quantity: 16PCS Package Includes: 16pcs Fan shock absorbing nails note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.