This clever combo includes a 30 cm (12") bowl, a 25 cm (10") colander and 2 measuring jugs that all stack together for compact storage. Perfectly portable. Each handsome piece is made from durable, lightweight plastic, complete with ergonomic handle and pouring spout. Use the measuring jugs (ml / cups) for wet ingredients, the colander to wash fruit and the mixing bowl to pour cake batter into trays. They only take up the space of the largest bowl when stacked. Dishwasher and microwave safe. Comes with a 5 year guarantee.. MasterClass Smart Space Mixing Bowl Set with Colander & Measuring Jug in Grey