WePet Heavy Duty Martingale Dog Collar - Stainless Steel & Nylon Chain, Escape Proof, 250lb Pull Strength - Perfect for Training, Walking, Running & High Activity Dogs (Large, Black) - Ideal for Active Dogs, Outdoor Adventures & Obedience Training

WHO ARE WE?WePet provides everyday needs Pet Products. Our goal is to continue innovate and offer better practical and value products. WePet solves basic problem from day to day live with your furry friends such as smell, mess and damage. We aim to achieve a better harmonious atmosphere and super friendly Pets and Owner living environment.PRODUCTS INFO[Sizing]: Adjustable Collar Neck size with Length（18"-21.6"）, Width: 1" Inch. Please ensure to leave two finger spaces between the collar and the dog's neck（This gives a good balance of making sure the collar stays right and also not hurting the dog).[Martingale Collar]: The Martingale Collar designed to make training with your dog safe and effective. The WePet Martingale Collar preferred because of its gentle nature and extreme effectiveness. Different to the traditional choke collar is aggressive and uses uncontrolled force to correct negative behaviors. Tightens under tension but only tightens enough to provide a (subtle) controlled training cue to your dog.[2 COLORS & 2 SIZES]:Choose between Blue or Blue And Medium: 14.2-17.7 inches; or Large: 18-21.6 inches.[Premium Material]: Recommended by professional trainers, imported high quality Nylon and 304 High Strength Stainless-steel, built with extra strong tensile strength for long lasting.PRODUCTS PACKAGINGWhy are they packed in cartons? This is because unlike most sellers, we hope that the earth can reduce more unnecessary marine plastic waste

[SIZING] Adjustable Collar Neck size with Length（18"-21.6"）, Width 1" Inch.

[UNIQUELY DESIGNE] Recommended by professional trainers, the Martingale Collar designed to make training with your dog safe and effective. Tightens under tension but only tightens enough to provide a (subtle) controlled training cue to your dog.

[PREMIUM QUALITY] Imported high quality Nylon, built with extra strong tensile strength for long lasting. Dog chew proof-ness are 5 times than any normal polyester or cotton fibres.

[DURABLE CONSTRUCTION] The WePet Martingale Collar is constructed with premium quality nylon and 304 High Strength Stainless-steel provides the perfect balance of durability, functionality, and aesthetic appeal.

[HOW TO USE] Once you receive your collar, open the collar wide by adjusting the metal slide. Slip it over your dog's neck and decrease size until you can comfortably slip only a couple of fingers under the collar.The unique limited closure prevents the choke from becoming too tight.