Definitely not your grandmothers measuring cup set, Chef'n SleekStor measuring cups are sure to "pop up" every time you are baking! Simply expand for use and contract for storage. Space saving, innovative and fun, SleekStor Measuring Cups are a must have for every savvy baker. Features: Great heat and cold resistance with the new TPE material. Four sizes: 1 cup, 1/2 cup, 1/3 cup, 1/4 cup. Fun space-saving design. Expands for use, contracts for storage. Includes handy storage clip, so cups can be stored together or separated for use. Clearly marked measurements embedded into cup bottom.