50mm (2 inches) wide Martingale Dog collar in purple camouflage design greyhound | eBay
Filigree 2" Wide Martingale Dog Collar - 2 Hounds Design
Red Dingo Green Large Martingale Collar, globaldogshop.com - Red Dingo
Martingale Dog Collar Reflective Nylon with Stainless Steel Chain Wide 0.98" Puppy Collars Soft Padded Adjustable for Small Pet Purple S : Amazon.co.uk: Pet Supplies
1.5 Inch Wide MARTINGALE Nylon Dog Collar Large Breed Collar - Etsy UK
Martingale Collar 2 Wide Dog Collar Sighthound Greyhound - Etsy UK
Soft Burgundy Fleece Martingale Dog Collar 1.5" wide reducing to 1" wide Whippet | eBay
Martingale Dog Collar for Greyhound Saluki Whippet and Other Breeds with Similar Neck 2" Wide (11"-14") : Amazon.co.uk: Pet Supplies
Handcrafted 38mm Wide Martingale Dog Collar Dogs Life Design - Etsy UK
Martingale Dog Collar Reflective Nylon with Stainless Steel Chain Wide 0.98" Puppy Collars Soft Padded Adjustable for X-Large Pet Dark Purple XL : Amazon.co.uk: Pet Supplies
Wide Dog Collars – Barkley and Fetch
Martingale - Sighthound Portrait - Greyhound Martingale Collars UK