These multi-function Nordic Ware Set of 3 Prep n' Serve Bowls are ideal for mixing and serving too. This product includes two heavy-duty bowls with silicone non-skid bases. Use in the microwave to heat foods or to melt butter, marshmallows and chocolate. The set of 3 bowls nests for easy storage and is ideal for your prep work needs and for serving food as well. They make a colorful and useful addition to your kitchen accessories.