Acrylicc dog prong collar, stainless steel adjustable dog pinch collar, suitable for small, medium and large dogs. Why choose an Acrylicc dog collar? Acrylicc dog collars will not tarnish, rust or crack. All for the comfort and safety of your dog! feature: 1. Stainless steel chrome plated and nylon material, longer service life and extremely durable 2. Strong nylon ring 3. Easy to release buckles 4. Safety polishing claws with rubber caps 5. Detachable link with adjustable length size: S Length 35cm (13.8'' ) and Diameter 2.5mm (0.1'' ) M Length 50cm (19.7'' ) and Diameter 3.0mm (0.12'' ) L Length 55cm (21.6'' ) and Diameter 3.5mm (0.16'' ) XL Length 60cm (23.6'' ) and Diameter 4.0mm (0.18'' ) Package Included: Dog prong training collar × 1 Nylon protective cover ×1 Rubber cap × 8 Link × 2 Acrylicc uses only high quality materials. A commitment to quality products that make you happy with them. If you are not satisfied for any reason, please contact us, we will provide after s service policy, we will help you solve the problem as soon as possible.?Buy Guaranteed?Acrylicc team focuses on pet supplies, we provide lifetime after-sales for each product, if you have any questions about the product, please feel free to contact us, we will help you within 24 hours. ?Easy to put on and take off?This unique dog collar features a custom designed quick release buckle to fasten and remove the dog collar quickly and easily!. ?FIT ALL SIZES?You can add or remove links and adjust the collar size to fit your dog's neck by using pliers. Each pack comes with three spare links for adjusting the dog's neck size for a comfortable fit for your dog. Suitable for small, medium and large dogs. ?HIGH QUALITY MATERIALS?The dog choke collar is made of sturdy nylon material and high quality stainless steel, and comes with a comfortable extended rubber cap to provide the dog with the necessary training pressure while protecting the sensitive areas of the respiratory tract and neck. ?Dog Training?The dog prong collar can help you teach your dog obedience and basic commands. No need to scream at the dog or punish it, you just pull on the dog training collar and each paw will naturally spread the pressure to mimic a bitch with her pups. Apply the correction around the dog's neck with even pressure and the dog will stop being naughty.