3/8" Safety Cat Collar with Reflective Diamonds is a snag proof safety cat collar with a slide buckle, bell and reflective diamonds. This durable collar is made from high quality nylon that is designed not to fray. It has an elastic loop which allows the collar to expand if it gets caught, so your cat can safely slip out. | Hamilton Products Inc. Safety Cat Collar with Reflective Diamonds in Grey | Size 12"