Leather "Hearts" Dog Collar, Padded, Double-Ply,  Riveted Settings, 16" x 3/4", Pink, Leather (Rotterdam Hearts) Neck Size: 11.5" - 14" Classic metal heart fitted leather collar. Made of very soft genuine cowhide leather. For any breed with a neck size between 11.5"- 14": Boston Terrier, Pug & similar breeds Constructed with a centre d-ring for maximum control and exposure. Make a statement about you and your dogs personality.