The storage container is wall mounted, saving a lot of space in your storage and cabinet for better kitchen organization. Each storage container has an airtight locking system for a seal to preserve the freshness of dry foods. Simply place a bowl under the dispenser and press a knob for controlled serving. Wide Use: Can be used to store dry foods such as flour, sugar, rice, cereals, grains, nuts, beans, chips, snacks, cookies, pasta, etc. Wide Use: Can be used to store dry foods such as flour, sugar, rice, cereals, grains, nuts, beans, chips, snacks, cookies, pasta, etc.