Coastal Pet Products Circle T Oak Tanned Leather Town Dog Collar, 5/8" x 16", Red 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 red color; measures 16-inch length by 5/8-inch width