Leather Rhinestones Cat Collar w Safety Elastic Stretch, 12"X1/2", Blue, Leather (Athens), Riveted Settings, For Neck Size: 8.75"-10.75" Rhinestones Bling cat collar with elastic break-away and bell as safety features. Made of very soft genuine cowhide leather. Perfect for cats with neck size: 9" - 10" Your cat will make a serious impression with these gorgeous genuine Rhinestones Bling leather collars. The most light weight, comfortable and affordable collars for cats.