Coastal's Handcrafted Circle T Oak Tanned Leather Round Dog Collar offers rich color that becomes even more beautiful with age. Made from full-grain leather, this top-quality collar is vegetable tanned using tree bark to achieve excellent leather character, and the hides are dyed for luxurious color. A great alternative to nylon, these collars will not mat hair and are ideal for longhaired dogs or dogs with sensitive skin. Circle T Leather Collars offers a touch of elegance with strength and durability.