Features: Experience smooth operations with HE Magnetic axises technology, delivering frictionless power transfer for mechanical keyboards accessories while eliminating traditional bearing inefficiencies. Engineered with high alloy construction and magnetic switches, this mechanical keyboards component ensures long performances in intensive usage environment. for professional typists, gamers, and industrial operators precisions keyboards accessories with consistent magnetic axises responsiveness. Perfectly adapts to noise sensitive environment like offices, gaming stations, or production floor through its silents magnetic switches operations and vibrations dampening. The modulars HE Magnetic axises systems enables toolless installation, making for most mechanical keyboards for customization and maintenance. Specifications: Materials: Plastic Size:15x15x20mm Quantity: 35Pcs, 5Pcs(optional) Package Includes: 35/5Pcs HE Magnetic Switches note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.