Chef'n SleekStor Pinch+Pour 3-Piece Measuring Beaker Set with Lids (Arugula) Measure, pour, and store ingredients with this kitchen beaker with lid. Precisely portion ingredients in the 1, 2, or 4-cup beakers with clearly marked measurements on a translucent viewing window. Pinch to engage the convenient spout for pouring. Snap on the included lid to store prepared ingredients in advance or to store leftovers. Crafted with nylon cores and stain resistant silicone, these beakers are heat resistant up to 650 degrees Fahrenheit (340 degrees Celsius), safe to use in the microwave, and are top-rack dishwasher safe.