HKM-4137533 Durable Adjustable Dog Collar for Small to Extra Large Dogs - Perfect for Active PetsIntroducing the HKM 4137533 Durable Adjustable Dog Collar, designed with active pets in mind. This collar is crafted to provide comfort and security for dogs of all shapes and sizes, making it the ideal choice for pet owners who value reliability. Available in four sizes, this collar accommodates a wide range of dogs: Small for dogs weighing 3 6 kg with a neck circumference of 20 30 cm Medium for dogs weighing 6 15 kg with a neck circumference of 25