These are designed specifically for popper use. Each measure has graduated markings for use in a 4, 6 or 8 oz. popcorn machines eliminating guesswork and mistakes when making popcorn. This convenient set includes two long-handled, stainless steel measures (one for popcorn and one for oil). These are the ONLY measures available made specifically for use with popcorn and popping oil. Works with any brand of popcorn machine.