Our Click Collars are made in house in the USA. We make them in gorgeous vibrant colors that also match our traditional & convertible leashes. Our collars & Leashes also coordinate with our custom vest harnesses to complete your pets ensemble. Stunning! Brass buckles are engravable with your pets ID. 5/8" fits small dogs 9-12" neck circumference while our 3/4" fits pets 10-19". These collars & Leashes are easily cleaned with soap & water, They are hypoallergenic, anti-bacterial comfortable against pets necks as well as in your hands made of soft vegan leather. Not recommended for pets that are not leash trained or are strong pullers as excessive pulling can interfere with the integrity of the material & hardware. They are strong and well made but are not for training.