The container is made of food grade PP plastic material, safe and healthy. The handle of the measuring cup and spoon set is made of quality stainless steel, sturdy and durable. No need to worry about rust or bending. .This measuring set has 4 sizes of measuring cups and 4 sizes of measuring spoons, including 1 Cup-236ml, 1/2 Cup-118ml, 1/3 Cup-78ml, 1/4 Cup-59ml and 1 tbsp-15ml, 1/2 tbsp-7.5ml-, 1 tsp-5ml, 1/2 tsp-2.5ml,which can meet all your measurement needs. Make daily cooking easier. .The measuring cup and measuring spoon are easy to use. The markings on the measuring cup and spoon will not fall off easily, because the measured values are etched instead of painted, the handwriting on the handle is clear and accurate, and the written measured values are easy to read, which is very suitable for scooping out food, measuring spices, powder or Liquid, for quick and accurate measuring. .These measuring cups and spoons are super easy to clean. Just use ordinary dish soap and rinse like ordinary tableware. Dishwasher safe too, just toss it into the dishwasher and top rack of dishwasher recommended. .These measuring cups & spoons are all stackable for space saving.Besides,they are all hooked together, easy to hang for storing if you are short of drawer space.You don't need to worry they will disappear for other uses. .