Pyrex Storage Trays with Lid Round 0.2L (Ø11x6cm) Set/5 The Pyrex Storage Trays with Lid Round 0.2L (Ø11x6cm) Set/5 has 5 same-sized trays in the pack. These are made of glass, so they can also go in the oven, microwave, freezer and dishwasher. Furthermore, they have a lid that is leak-proof and has a writing area on it. Ideal for storing leftovers, baking cakes or making desserts.