Holiday home decor embellishments, large party decorations, DIY project decorations, stocking stuffers, costumes and much more The silver bell is 21 in diameter mm. Quantity: 20 electroplated gold/silver bells, not easy to oxidize. Each string bell has a metal backing so it can be easily strung. Can make wind chimes. Maybe bells. 21mm bells are durable and practical, antioxidant, can keep high gloss for a long time. and please put the bells in a ventilated and dry place. Great for Christmas decorations, crafts, crafts with round bells, jewelry pendants, gift wrap for wall hangings, Christmas decorations, music makers. Bulk Jingle Craft bells are the perfect addition to all your seasonal decorations. Jungle bells are just the kind of bells you need anywhere. They make noises when they click. In addition to making jewelry and as accessories for other decorations, you can also buy them for dog training. Crafting Bell Bulk, perfect decoration for Christmas tree, dog doorbell, etc.