Specifications: Made of stainless steel material, will not rust and break. Design for showing or obedience training or walking. It also can make your dog a fashion look in summer. Convenient for you to walk out with your dog by this chain. The ends of the links are also carefully rounded to prevent injury to your dog. Item Name: Dog Collar Material: 316L Stainless Steel Features: Training, Choke Chain Collar, Rust-proof 12" Size: 30.5cm/12", Suitable Collar: 20.4cm/8" (Approx.) 14" Size: 35.5cm/14", Suitable Collar: 25.4cm/10" (Approx.) 16" Size: 40.5cm/16", Suitable Collar: 30.5cm/12" (Approx.) 18" Size: 45.5cm/18", Suitable Collar: 35.5cm/14" (Approx.) 20" Size: 50.5cm/20", Suitable Collar: 40.5cm/16" (Approx.) 22" Size: 55.5cm/22", Suitable Collar: 45.5cm/18" (Approx.) 24" Size: 60.5cm/24", Suitable Collar: 50.5cm/20" (Approx.) 26" Size: 65.5cm/12", Suitable Collar: 55.5cm/22" (Approx.) 28" Size: 71cm/28", Suitable Collar: 61cm/24" (Approx.) 30" Size: 76.5cm/30", Suitable Collar: 66cm/26" (Approx.) 32" Size: 81.5cm/32", Suitable Collar: 71cm/28" (Approx.) 34" Size: 76.4cm/34", Suitable Collar: 76.5cm/30" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Dog Collar Made of stainless steel material, will not rust and break. Design for showing or obedience training or walking. It also can make your dog a fashion look in summer. Convenient for you to walk out with your dog by this chain. The ends of the links are also carefully rounded to prevent injury to your dog.