Premium Quality: Made of Stainless Steel, With none of the muffling caused by cheap plastic components. very durable to use. Loud and Clear Ringing: You can hear the sound in the distance. Very helpful for the old to ask for help. Non-Slip Base: Brushed nickel finishes with black base. Its slip resistant base wont damage your table. Very safe to use. Widely Used: Can be used in restaurant, BB, hotel, stores,service bell, teacher bell,decoration bell, call bell for the elderly to ask for help, lunch bell to call kids, great tool for kids to play games and so on.