The Flatterware bowl body is molded out of a single piece of flexible plastic, with a helical structure engineered into the vessel that allows the bowl to spring open every time. The only 25oz - small-pack travel set that keeps your food hot/cold & incorporates a plate. This smart design is lightweight, yet tough & flattens to less than 1 inch. We are excited to unleash our latest addition to the flatterware product line. Collapses to 1.25". Dimensions : 7" x 2.75" (open). Weight : 5oz. [BPA Free! * Phalate Free!]