C.S. Osborne 3/8" Long Blued Sterilized Tacks. These high quality tacks are sterilized for your protection. Sharp Points and strong, thin oval heads are ideal for attaching all types of webbing, fabric and leather. With sturdy construction and blued finish to protect against rusting, these tacks deliver quality and performance. 3/8" long tacks. Sold in 1 lb. box.