Good quality. The main material of Rong Sheng electric stewing cup is high borosilicate glass, which has high transparency, wear resistance and smooth surface. The cup body adopts double-layer heat insulation design, which has high temperature resistance, good quality and strong durability. Rong Sheng electric stewing cup is a small multifunctional intelligent kettle for household use, which can be used for boiling water, porridge and soup. It is fully functional and deeply loved by people.