Fuji ULTRA Poly Thread Size D 400M Spool Standard

Through careful research, Fuji has crafted a wrapping thread constructed of polyester, renowned for its resistance to UV, aging and abrasion compared to Nylon. This thread is especially suited for outdoor applications due to its endurance in harsh conditions, such as saltwater and intense light. Each 1-ounce spool holds 400 meters of thread. Sold in individual spools.