Aojia 4-piece Round Transparent Plastic Food Containers Set 0.4l+0.75l+0.75l+1.1l Capacity, QYF0227-1 Aojia 4-piece Round Transparent Food Containers Set 0.4l+0.75l+0.75l+1.1l Capacity Circle shapes maximize space-efficiency Press Handle button as lift off lids; lids come apart for through cleaning Also great for use in the home office, sewing room, play room and more Made of BPA-free plastic; hand washing recommended; not recommended for dishwasher or microwave