Mastrad Personal 20-Ounce Silicone Minute Cooker Steamer, Set of 3 Blue One compartment design eliminates extra pieces Steam cooking preserves foods nutrients: No added fats, food cooks in own juices Microwave & oven safe (up to 430 degrees) Perfect for reheating leftovers; Easy grip handles, includes recipe booklet 4.5 x 4 x 10.5, Holds 20oz, makes 1-2 servings