Potato strainers are most commonly made from stainless steel or plastic. Plastic options often use polypropylene, and some models specify recycled polypropylene.
Potato strainers range from small handheld strainers (about 9–24 ounces) up to larger colanders commonly sold at around 3 quarts and 5 quarts. Product listings also provide head diameters and overall dimensions in inches for more precise sizing.
You’ll find wide‑hole, quick‑drain colanders designed for fast water release and fine‑mesh strainers suited to small grains, sauces, and sifting tasks.
Strainers stay stable using top frames or handles that rest on pot edges, secure loops or wide rims to balance on bowls, and bottom feet or bases that hold the strainer above the draining surface.