The switch is made of stainless steel and ABS plastic, durable to use waterproof, anti-leakage. Brushed stainless steel supports your kitchen decor. It doesn't spoil the aesthetic and adds elegance to the kitchen. The sink garbage disposal air switch button can be mounted easily to sink or counter top. It is a perfect and convenient alternative to the traditional wall switch. With automatic locking, press the switch, open, press the switch again, close. These air buttons can be used for any remote control purpose. It is widely used in food waste disposer, massage tub ,pumps for swimming pools and spas, hot tubs, sanitary equipment, outdoor machines, automotive applications etc. Color Black, silver Material Stainless steel, ABS Thread .