Our superior grade fiberglass rods are made using a pultrusion process of vinyl resin and fiberglass. They are flexible and absorb continuous shocks without interfering with handling. They are MADE IN QUEBEC and are an essential part of a safe and durable weapon. 3/8"- This diameter is perfect for weapons between 60cm and 120cm. This product is available in 5-foot lengths. Multiple diameters are available to suit your different projects. Refer to the suggestions for related products. HANDLE WITH GLOVES, MASK AND GOGGLES IN A VENTILATED AREA. WE ARE NOT RESPONSIBLE FOR FINISHED PRODUCTS MADE FROM OUR MATERIALS OUTSIDE OUR WORKSHOP.