Lined with neoprene for added comfort, this black nylon and rubber grazing muzzle features a vegetable tanned leather double buckle crown. Helps limit grass intake for horses on a diet or that are prone to founder and colic. Small size. Lined with neoprene for added comfort, this black nylon and rubber Weaver Equine Grazing Horse Muzzle features a vegetable tanned leather double buckle crown. The horse muzzle helps limit grass intake for horses on a diet or that are prone to founder and colic. This small sized horse muzzle is perfect for smaller sized horses. The horse muzzle is lightweight and breathable for maximum comfort. The horse muzzle is easy to attach to your horse.