Metal snake chain dog show collar for Medium Large Dogs training Material:Solid,never rusting. 2 Colors:Gold/Black Plating:Chrome plated Feature: snake chain P chock dog collars, training dog collars. Fits for:Medium and large dogs,e.g.Shar Pei,Shiba Inu,Bulldog,Schnauzer,Poodle,Chow Chow,Husky,Samoyed,Golden Retriever,Labrador,German Shepherd,Rottweiler,Dalmatian,Boxer,etc. Package Include:1x Dog Chain Collar Size: Diameter(mm) Neck size 3.0 40cm(16'') 4.0 50cm(20'') 5.0 60cm(24'') Instruction illustration Step 1: Take the chain aim at the O ring. Step 2: Let the chain to through the O ring. Step 3: Adjustable the length according the dog neck size Dog Chain Choke Collar Adjustable Stainless Steel Training Cuban Link Necklace Gold Metal Dog Chain Collar Metal snake chain dog show collar for Medium Large Dogs training 100% quality guarantee. Material:Solid,never rusting. 2 Colors:Gold/Black Plating:Chrome plated Feature: snake chain P chock dog collars, training dog collars. Fits for:Medium and large dogs,e.g.Shar Pei,Shiba Inu,Bulldog,Schnauzer,Poodle,Chow Chow,Husky,Samoyed,Golden Retriever,Labrador,German Shepherd,Rottweiler,Dalmatian,Boxer,etc. Package Include:1x Dog Chain Collar Size: Diameter(mm) Neck size 3.0 40cm(16'') 4.0 50cm(20'') 5.0 60cm(24'') Instruction illustration Step 1: Take the chain aim at the O ring. Step 2: Let the chain to through the O ring. Step 3: Adjustable the length according the dog neck size Note: Please measure the size of your pet before ordering.That's important! Please allow 0.5-1 inch(1-3cm) error due to manual measurement.