The Matthboards - Expendable Reflectors are made of lightweight honeycomb material, 75% lighter than Standard Reflectors. These honeycomb Reflectors are 75% lighter in weight than the Standard Reflectors, measuring 40" x 40" and costing considerably less. Three different Reflectors are available. The Standard Matthboard features a "hard" side and a "soft" side. In addition, the Silver Fill Matthboard offers a "super soft" side and an "ultra soft" side. The "super soft" is made with a material available only from Matthews.