Made of stainless steel metal and will never rust or be tarnished for years of use.Does your dog frequently chew through or break collars? Not any more Ultra strong chain are laboratory tested. 2.Choker Collar Size: This collar is a fixed size because it is a snap design so it can be measured according to the neck of the dog Please measure the length of your dog's neck before ordering. 3.Unique Design: Gold Cuban chain dog collar.Super Hip Hop StyleWhen your dog loves wearing this dog collar it will make your dog look cool and more different.COMFORTABLE AND STYLISH Pamper your pooch with this fashionable 4.Comfortable and durable : This training slip collar made of stainless steel will never irritate the skin and the smooth chain will keep your dog comfortable.NO DAMAGE OR IRRITATION Smooth. Material: Stainless steel Weight: 150 grams Color: Gold Silver Gold and Silver Black Size 14 inches (recommended dog neck 10 inches) 18 inches (45.7 cm) suitable for a circumference of 14 inches (35.5 cm) 20 inches (50.8 cm) suitable for a circumference of 16 inches (40.6 cm) 22 inches (55.9 cm) suitable for inserting 18 inches (45.7 cm) 24 inches (60.1 cm) suitable for inserting 20 inches (50.8 cm) 26 inches (66 cm) suitable for enclosing 22 inches (55.9 cm) 28 inches (71.1 cm) suitable for a neck circumference of 24 inches (60.1 cm) 30 inches (76.2 cm) suitable for inserting 26 inches (66 cm) includes: 1xDog Collar Chain