Uxcell 20cs 4mm x 2mm SPST 2 Pins Momentary Push Button SMD SMT Tactile Tact Switch Product name : tact switch; action Type : Momentary Switch size : 4 x 2 x 3Mm/0.16" x 0.08 inch x 0.1"(L*w*t); material : plastic, metal, electric parts Color : white, Black Weight : 2G Package Content : 20 x tact switches