PS measuring spoon set,blue, non-sterile, 0.5-50 ml, 1 setPS measuring spoon set,blue, non sterile, 0. 5 50 ml Material: PS. Non sterile The measuring and dosing spoons can be used for precisely measuring and dosing small quantities of powders, granulates and liquids. Any excess medium is wiped off at the top edge of the spoon to allow precise measuring. With wiping edge The volumes are engraved on the handle Manufactured in a clean room (clean room class 7) Compliant with the EU food directives and FDA