Wide leather collar for small dogs, Italian Greyhounds, and Miniature Pinschers. 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. ● Size: Leather width: 3.5cm Thickness: approx. 3mm Neck circumference: 27cm **Please be sure to measure your dog's neck circumference before ordering (size with enough room for one finger). Holes are: ● 27 ● ● ● (1.2cm intervals) (The leather is inserted on the inside, so it is actually made a little larger) Please check. **Measure from the edge of the leather (not from the edge of the buckle hardware). +++++++About Extra+Heavy+++++++ We have many other items for sale, so please take a look. Extra+Heavy is a handmade collar shop that specializes in size-ordered collars, mainly for bulky collars for bull breeds and collars for dogs with long necks, such as Italian Greyhounds, as well as half-choke collars and leads. The sites are Rakuten Shop, Yahoo! Shop, and the main store. *Search for "collar studs" on Rakuten Shop and Yahoo! Shopping Mall to find Extra Heavy.