[Soft green wall button]it features plastic black finish with white center bar appearance, turn on/off with a satisfying click, and soft green, easy to find in the dark, nifty portable and -friendly [Surface mount switch]only one wall button should be applied on any garage door opener; Note: there are no wires included with the button, easy to install with screws [Specification]the button is between clear and white, seems opaque, dimension of the button and 2 screws part is . 2.8 x 0.71 x 0.71 inches/ 7.2 x 1.8 x 1.8 cm(H x W x D) [Power saving]low hardwired button, makes you experience safety and more like a charm [Compatibility]the universal button suitable with low chime system, good replacement for your garage door opener switches colour: black Material: plastic Package Contents: 1 x button 2 x Screws Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.