Pop the handle, then pour a steady stream with the pop/ pour mixing bowls from chef"n. Constructed of durable nylon, the handle on the bowls provides a natural hold for mixing and pouring. A convenient spout makes it easy to pour batter onto griddles. The bowls have a non-slip base that grips the countertop and won"t let bowls slip, even during the most strenuous mixing. The three piece set includes 2, 3 and 4 quart sizes that nest for storage. Not for use in microwave. Top-rack dishwasher safe.