High quality momentary contact tact switch assortment kit with storage box. High precision mechanism design offers perfect operation and long service life. Includes 10 values tact push button switch, total 100PCS. 10 values: 6*6*4.3,6*6*5,6*6*6,6*6*7,6*6*8,6*6*9,6*6*10,6*6*11,6*6*12,6*6*13mm Great tool for audio equipment ,computer, , remote control and other many filed. Specification: Material: Plastic and Copper Operating temperature: -50~80 Size: 100x60x40mm/3.94x2.36x1.57inch. Package Includes: 10 Pieces 6*6*4.3mm 10 Pieces 6*6*5mm 10 Pieces 6*6*6mm 10 Pieces 6*6*7mm 10 Pieces 6*6*8mm 10 Pieces 6*6*9mm 10 Pieces 6*6*10mm 10 Pieces 6*6*11mm 10 Pieces 6*6*12mm 10 Pieces 6*6*13mm : Please allow slight dimension difference due to different manual measurement.