... How to use?1.Withstand temperatures from −20 °c to 120°c;2.For microwave heating,position lid to "open" to ... steam;3.When used for refrigerating,position lid to "close" to preserve food freshness& taste;Care and Caution ... the surface,don't use scourer to clean the bowls,use a soft sponge,brush or cloth; Info ... W/N.WPackagesetscmkgsLFR2121microwave bowl with lid,5 PCS set,roundPP1PC*dia.8.5x5.5 cm;1PC*dia ...