A 2.5cm wide collar for small dogs made of harako leather. This is a one-of-a-kind finished product (sample) and is a bargain. If you want a different size, please order from Yahoo! Shopping. If it's not available, please contact us. ● Size: Leather width 2.5cm Thickness: approx. 3mm Neck circumference: 22cm **Please be sure to measure your dog's neck circumference before ordering (size with enough room for one finger) Holes are: ● 22 ● ● ● (1.2cm intervals) Please confirm. **Measure from the edge of the leather (not from the edge of the buckle hardware) +++++++About Extra+Heavy+++++++ Extra+Heavy is a handmade collar shop that specializes in custom-made collars, half-choke collars, and leads, mainly for bulky collars for bull breeds and long-necked dogs like Italian Greyhounds. The sites are Rakuten Shop, Yahoo! Shop, and the main store. * You can find Extra Heavy by searching for "collar studs" on Rakuten Shop and Yahoo! Shopping Mall.