OmniPet Signature Leather Pet Collar with Spike and Stud Ornaments To find correct dollar length, add 2 Inch to dog's exact neck size Made in the United States Over 20 colors to choose from and 1/2", 3/4", and 1" widths with various lengths 2-Ply Soft and Supple Leather with matching thread Cap riveted with steel welded dee for lead attachment