Namsan Full Rhinestone Bling PU Leather Diamante Pet Dog Cat Collars 5 Color XS S M L Size Neck size; S 10.5--13"(26--33 cm), adjustable, 5 holes adjustable leather collar designed with (Czech rhinestone)sparkly rhinestone,Marterial:PU Leather/Rhinestone hand-made, be careful ,don't be rain, don't be bitten or grazed by lovely pets