Mimo Style 4 Piece, Silicone, Collapsible Measuring Cup Set With Removable Hanging Loop (Green) Set includes 1/4 cup, 1/3 cup, 1/2 cup, and 1 cup size collapsible silicone measuring cups with removable hang ring. Collapses to 1/2 the size for space saving. Made from FDA approved, food grade silicone and is 100% BPA free. Top rach dishwasher and microwave safe. Heat resistant to 400 degrees fahrenheit.