Made of durable high quality shatter proof BPA free chlorine free plastic. Easy to care! Wash with mild soapy water. Do not place in dishwasher! Versatile organizing storage bins for everyday use, Ideal to maximize storage space in your fridge, freezer, pantry shelves, kitchen cabinets, closets etc. Bins can be stacked vertically to maximize storage space in small spaces. Use multiple to create custom storage system or stack side by side. Portable! Features build in easy grip side handles making it easy to carry and easy to access contents.