Finally a solution on how...to keep the contents in the can, while you strain out the liquid. So much more appealing than employing the metal top of the can you just removed, the unique design on this strainer allows straining with one hand. Strain anything from tuna, to chickpeas, to crushed tomatoes. This one is a must for every kitchen. Fits can sizes up to 4 inches in diameter. Stainless steel.