Coastal Pet Products Circle T Oak Tanned Leather Town Dog Collar, 3/8" x 10", Black Circle T oak tanned town collar for dog Made of full grain, top quality leather that has been vegetable tanned The tanning process uses tree bark to form a tanning liquor producing excellent leather character The hides are then aniline dyed for luxurious color Available in black color; measures 10-inch length by 3/8-inch width