Basix double point needles from Knitter's Pride are made of wood and come in a set of five. They are 8" long.
Prym plastic double points are 8" long. These needles are grey in color. Prym aluminum are 6" long and are also grey in color. Both styles come in a set of five needles.
Karbonz double points are 6" long. These needles made from high-tech carbon fiber with tips in electroplated brass.The needles have high tensile strength, are light weight with lots of flexibility. The surface made of carbon fiber helps the stitches move smoothly on the needle and is warm to touch and gentle in the hand. A smooth join ensures easy stitch glide and a resilient.