Shopkeepers for door opening's ringtone is not only not noisy, and , the tone is professionally tuned, the ringtone is pleasant and the volume is moderate, comfortable, and unforgiving.It adds playfulness and to your home. It is not only a doorbell also a landscape that can embellish your home.Shopkeepers for door opening can be applied to various metal and non-covers, such as entrance doors, barn doors, refrigerators, etc. It can also be used as a decorative item. The minimalist design can fit into your home decor color:GoldMaterial:coppersize:Diameter about 41mmPackage Contents:1 x doorbell kitOnly the above package content, other are not included.Note: Light reflection 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.