Living World Harness and Lead Set provides a safe, practical and convenient way to walk your small pet. The harness is made of soft, lightweight and breathable polyester fabric that fits very comfortably over your small pet's body. It is easy to slip on and fastens securely with velcro and a snap-on clip. It is fully adjustable around the neck, chest and stomach areas. The wear-resistant harness has a polyester lining that prevents fraying.The lead is made of soft, stretchy polyester material for handling comfort. The harness has a finder bell to help you track your pet. Size: large, suitable for guinea pigs, chinchillas and rabbits.Neck: 20 - 25.5 cm (7.9 -10"), Stomach: 30.5 - 35.5 cm (12 -14"). Assorted Colors (Navy, Red, Purple)Other sizes available:60865, Living World Harness and Lead Set, small, assorted colours (navy, red, purple), suitable for hamsters, gerbils and small rats. Size: Neck: 10 -15 cm (3.9 - 5.9"), Stomach: 20 - 25.5 cm (7.9 -10")60866, Living World Harness and Lead Set, medium, assorted colours (navy, red, purple), suitable for ferrets and rats. Size: Neck: 15 - 20 cm (5.9 - 7.9"), Stomach: 25.5 - 30.5 cm (10 -12")