Zee Dog Neopro Dog Collar. Made of Neopro rubber overlay Waterproof, scratch-proof, dirt-protected Easy to clean. Fully adjustable and soft on your dog’s fur. Buckle built with a 4-point locking system for added safety. Material: Neopro rubber overlay, high density Polyester core, TPR and stainless steel. With cardboard packaging: L: 27 cm x W: 4 cm x H: 3 cm. Available Colors: Blue, Tangerine, Black. Available Size: Small, Medium, Large Small Breed: Width 1.5 cm (0.6 in) Circumference 31 - 43 cm (12.2 - 17 in). Ideal for Poodle, Shih Tzu, Bichon Frise, Boston Terrier, Maltese, Japanese Spitz, etc. Medium Breed: Width 2 cm (0.8 in) Circumference 37 - 53 cm (14.5 - 20.8 in). Ideal for Beagle, Pug, Doberman, Shiba Inu, Corgi, Basset Hound, French Bulldog, etc. Large Breed: Width 2.5 cm (1 in) Circumference 45 - 70 cm (17.7 - 27.5 in). Ideal for Golden Retriever, Dalmatian, German Shepherd, Labrador Retriever, Chow Chow, English Bulldog, Siberian Husky, etc.