MOISTURE CONTROL: Features a reusable clay hydrostone disc that maintains optimal humidity levels to prevent brown sugar from hardening or clumping VERSATILE STORAGE: Perfect for storing and preserving brown sugar, as well as other dry goods that benefit from moisture regulation CONVENIENT DESIGN: Simple to use system - just soak the hydrostone disc in water, pat dry, and place inside the container with your sugar LONG-LASTING: Hydrostone disc can be reused indefinitely by simply re-soaking when needed to maintain consistent moisture levels PRACTICAL SIZE: while taking minimal counter space