Swarovski Crystal Collar Charms will add Bling to your dog's collar! Accent your Diva Dog's sparkling personality with these fashion accessories for your pampered pet. Plenty of bling for your baby! Swarovski and European crystals. Hefty construction, hand and prong set stones. Rust resistant tin-nickle alloy, plated and finished. Sturdy metal clasps. Hang charms fit our leash rings. Heart Charms are 1" Tall.