Imperial 5 Pcs Glass Nested Dipping or Storage Bowls with Blue Lids and Blue Flower Design 5 Pcs glass nesting bowl set. They are microwave, dishwasher and fridge safe Perfect for storing leftovers, mixing things or preparing your delicious dips Plastic ridged lids securely snap closed. Nesting bowls make it easy to store. Diameter sizes of the bowls are 6.7", 5.5", 4.9", 4" and 3.5"