Ace Super SOFT Best Rolled Leather Dog Collar tan: (20" Collar- will fit 16" to 18").
Rosewood Luxury Leather Dog Collar, 20-24 Inch, soft touch red
Black Padded Dog Collar 20" (approx 50cm) | Dogs Naturally
Leather Studded Dog Collar - 20 inch
USB Rechargeable LED Pet Dog Collar Leash Strap Flashing Luminous Light Up Nylon | eBay
Black-Daisy Design Nylon Dog Collars & Leads | DryDogs
Garmin Alpha® T 20 K Dog Collar | Sporting Dog Tracking Collar
Dog Collar Black/Hot Pink Star 14-20"
Ruffwear Confluence Collar - Red
Tartan Red Nylon Dog Collars & Leads
Reflective Adjustable Dog Collar
Front Range Dog Collar Twilight Gray 20-26"
Rosewod Bone Dog Collar, 14 - 20-inch
Dog collar, padded, leather, 15-20"
Ancol Heritage Leather Collar 20-26cm | Marks Tey Discount Petfoods
Ancol Small Bite Collar & Lead Set - Blue Stars
Adjustable BioThane® dog collar - 20 mm wide | JINKS
Adjustable PADDED Half check Leather Dog Collar: fits up to 20" including chain (1" wide). : Amazon.co.uk: Pet Supplies
HAY Dog Collar Flat M/L — Fred Aldous
The GunDog Affair« Collar, 20 mm, Size XS | Dog Collars & Leads | The GunDog Affair
Halti Dog Collar - 14-20 inch Medium
Ancol Heritage Nylon Softweave Dog Collar Black 20-26cm | Feedem
Timberwolf Dog Collar | Ancol Timberwolf Leather Collar | Petshop Direct
Classic Soft Protection Dog Collar Red - 20 x 3/4" - Dog Collars, Harnesses & Leads - Tates
