Capacities vary widely. Small tins are about 5–6 ounces, mid-size canisters are roughly 42–43 ounces, larger stoneware canisters go up to about 87 ounces, and some set pieces are listed as 6 cups (1½ quarts).
Rust resistance comes from corrosion-resistant metals such as stainless steel. Features that help keep contents fresh include silicone seals and pressure-fitted or airtight lids that prevent moisture and air entry.
Multi-piece sets typically list smaller individual canisters (for example, around 6 inches tall per piece), while single decorative tins in the results vary more widely in height—from roughly 7.5 inches up to about 13.5 inches.