TIGHT LIDS – The Lids are designed very tight. Ideal for carrying a pie, fridge use or solid food. Great for storing cream pies, cookies, cupcakes, donuts, bagels, etc. Note: This is not entirely leakage-proof. PORTABLE & STURDY – Made of DURABLE plastic material. Microwavable, stackable, freezer & dishwasher safe (Top rack). NO BPA, NO LEAD. USAGE – The durable food storage container is designed to prevent moisture loss which can keep your pies and cakes fresh for longer. SIZE – 28cm Diameter x 7.5cm H.