4 Piece Collapsible Silicone Measuring Cups Set, 2 Sets of 4 (Set of 2) Comes in sizes:  cup, 1/3 cup,  cup, and 1 cup Cups are heat resistant up to 400F Expandable when used and can be collapsed during storage, With hanging loop Sticky ingredients wipes off easily (Stain Resistant) Microwave, freezer, and dishwasher safe