Silicone Collapsible Measuring Cups Set By Nature's Kitchen INDESTRUCTIBLE CONSTRUCTION - FDA approved silicone contains no BPA, can handle extreme high & low temperatures. and will never break. EASY TO CLEAN - Dishwasher safe, but only takes seconds to clean by hand. The measurements are molded into each cup, so unlike our competitors, the ink won't leak into your food. ACCURATE - Set of 4 includes full cup (250mL), half cup (125mL), third cup (80mL), and quarter cup (60mL) sizes, all clearly marked in both metric and US imperial. Easy to read big numbers, as well! ERGONOMIC - Thick silicone handles with dimples make these easy to grip no matter the situation. Plus, the pouring spout makes life a lot less messy. INNOVATIVE DESIGN  Collapsible, space saving, nested design makes these the easiest measuring cups to store that you'll ever own. Flexible silicone makes pouring super easy, while eliminating messes.