CatYou 3 Sets Pet Small Bells for Collar, Pet Ornament, Bell Training Pendants Jewelry for Pet Cat Dog Necklace Collar Perfectly proportioned to meet the needs of petite small pets Easily attaches to collar, High quality bell copper material Excellent jingle sound, a great gift for pet Measures 0.5inch size Includes 3 set bells per pack(2 round shape,1 cubic shape), each pendant have 2 bells