Fiberglass Chopped strands are made from alkali-free E-glass fiber which has lengths from ¼” to 5/16” (6 mm to 8 mm). The variable length of strands provides great strength to your putty mixture and it is great as a laminating mix. This product is multi resin compatible & allows standard reinforced applications. Feature It is loose chopped strands of E-glass fiber Length - from ¼” to 5/16” (6 mm to 8 mm) these short fibers provide greater strength for castings & reinforce fillets in parts that are not easy to laminate or reinforce These strands are alkali resistance Provide good mechanical strength Inorganic fibers are non-flammable, good chemical resistance Applications Glass reinforcement putty Repair of boats, vessels, kayaks, tanks, canoes, & other decorative application which are made from fiberglass Injection molding & compression molding Note: Pack Contains Total 2 Quart Chopped Strands (2 Packs of 1 Quart Chopped Strands)