Product size: base width 10.5cm; height 6.5cm. and high quality stainless steel material. Color: the base is black; the main component is silver. Various occasions: suitable for restaurants, offices, hotels and other occasions. Warning: There is a call bell, please do not let children play with this call bell. Chef's bell metal base Sturdy and durable Chrome-plated alloy crisp ringtones Hotel reception service Simply press the incoming call bell and a clear sound will ring. The ringtone is loud and clear and can be heard clearly in noisy environments