Nayasa Fusion Containers are made of good quality virgin plastic. These Containers are 100% Food Grade, BPA free, Refrigerator safe and Dishwasher Safe in the top rack. Durable, easy to clean and maintain and ideal for kitchen storage. The Containers are intelligently designed to be clear, so that you can see what the contents are. The air-tight lids ensure that your food is always fresh. Nayasa Fusion Containers are Perfect for your kitchen.