Tupperware Crystalwave Microwave Safe Soup Mug w/ Handle 16-oz Blue New
Tupperware Crystalwave Microwave Safe Soup Mug -. The vent system of the Crystalwave containers allow for steam to escape during heating so everything is more evenly cooked but not dried out. 1 x 16 oz / 500 ml Soup Mug, Approx.