Gudebrod Kevlar Thread Assortment - $7.99

If strong thread is what you want, you can't do better. This is the material bulletproof vests are made of. Ideal for tying deer hair bugs, saltwater patterns or anything demanding the toughest thread. 50-yard spools. The KEVLAR Thread Assortment includes one spool each of Black, Red, Yellow and Olive. - $7.99