Limited colors available until June Bulk Wholesale Martingale Collars for DogsGreat for Vets, Rescues, Groomers and Shelters!Our Nylon Martingale Dog Collars are a great alternative to traditional choke chains!These all-nylon collars work just like a choke collar.They tighten when a dog pulls, and relax when a dog stops pulling.Martingale Dog Collars work like a choke collar but without the chain.All-nylon collar will tighten when a dog pulls on a lead, then relaxes when the pulling stopsPrevents dogs from backing out of their collarsGreat for breeds with large necks and small heads like greyhoundsOur Nylon Martingale Dog Collars are available in:Blue, Black, Red, Light Blue, Purple, & Pink.Bulk Packs can be purchased all in one color, combined colors or all 8 colors shown above.You can select bulk packs of 2, 5, 10 and/or 20 collars (even more in the assorted packages).Please just write us if you need larger bulk pack deals.Material: Nylon and Metal Collars are available in two widths and three adjustable sizes 5/8 Collar adjusts to fit necks 10 -16 5/8 Collar adjusts to fit necks 14 -20 1 Collar adjusts to fit necks 18 -26Exported By ExportYourStore Type:Martingale Collars for Dogs, Dog Size:xSmall, Small, Medium, Large, xLarge, Model:Dog Training Collar, Sizes:10 to 16 Inch - 14 to 20 Inch - 18 to 26, Bundle Listing:No Brand:Gaurdian Gear, Material:Metal and Nylon, Mpn:PEZA1513, Colors:Blue, Red, Black, Pink, Purple, Green, Dog Breed:All Features:Slide Choke, Gender:Unisex - Male and/or Female, Country/Region Of Manufacture:Unknown, Bulk Pack Sizes:2 - 3 - 5 - 10 or 20 Collar Bulk Packs, Patternname: 2 Collars UPC 787588112553 Size 2 Collars Color Black Pattern Black - 18 to 26 Inch Brand Name Gaurdian Gear Unit Count 2 Count Closure Type Pull On Manufacturer UnBranded Material Type Metal, Nylon Target Species Dog Number of Items 2 Manufacturer Part Number PEZA1513