The progressive pro keeper PKS-201 brown sugar keeper has a keep fresh terracotta stone and tamper included. It will store a standard 2lb (907g) bag of brown sugar. It has an airtight silicone seal to keep the brown sugar fresh longer. The measurement markings up to 6 cups on the side and its approximate capacity is 1.55 Qt (1.46 L). Equipped with a hinged lid flips to easily fit in the dishwasher. This sugar keeper is made with BPA free materials.