Baost White Microwave 4-6 Eggs Cooker Hard Boiled Boiler Home Kitchen Tool Material: PP;Size: 13.5cm x 14cm x 15.5cm/5.31" x 5.51" x 6.10"; Microwave egg boiler for hard- or soft-boiled eggs,4-6 Eggs Cooker, Ball Shape, Kitchen Tool; Interior shelf holds up to 4 eggs upright,No piercing required. BPA- and melamine-free,makes perfect hard or soft-boiled eggs in the microwave in 10 minutes or less. Cooks up to 4 eggs at a time. Before initial use and after subsequent uses, hand wash with warm, soapy water. BPA-free and melamine free plastic is top rack dishwasher safe.