Dogline 1/4-Inch Wide Soft Rolled Genuine Leather Martingale Collar, 12-Inch, Brown : Amazon.co.uk: Pet Supplies
Dog Obedience Training Collar of Nappa and Leather - £54.90
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Leather Martingale Collar For Sighthounds By Petiquette Collars | notonthehighstreet.com
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Leather martingale collars | Pet Hardware®
Ace Adjustable PADDED Half check / Martingale Leather Dog Collar: (fits up to 20" including chain (1" wide) **Stainless Steel Chain** : Amazon.co.uk: Pet Supplies
Custom Leather Padded Martingale Collars
Rolled Leather Martingale Dog Collar Brown Rolled Leather Dog - Etsy UK
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Martingale Dog Collar Martingale Collar Leather Dog Collar - Etsy UK