Zevro"s Indispensable Dispenser SmartSpace Edition features space-saving, contemporary design. Convenient storage and portion control distributing 1 ounce per twist. Allows for as-needed dispensing, keeping food sanitary and germ-free. Suitable for dry foods, and designed to preserve freshness for up to 45 days. Canisters are made of scratch-resistant and shatterproof materials. Each canister holds 1 liter or 13 ounces of dry food. Patented; other patents pending.