The OXO Good grips 4-piece nesting measuring beaker set makes prepping liquid ingredients like oil, vinegar, extracts, food coloring and milk quick and easy. Wide, flat bases mean zero wobbling and spilling and narrow spouts provide dribble-free pours every time. The set Includes 2 oz, 1 oz, 1 TSP and 1 TSP beakers, all with sturdy, BPA-free construction and easy read measurement markings. When you're finished, clean the beakers in the top rack of the dishwasher and nest for simple storage.