Temperature color change cup 1.high temperature fired 2. ... .Ceramic,porcelain,ect material Item NO.E-friendly Temperature Color Change Cup MOQ3000PCSMaterial100% melamine or 30% melamine.OEM service ... (1) Can do various model.(2) Size, color and printing designsUsageDining, promotion, gift and advertising.Packing(1 ... City,Guangdong Province,China E-friendly Temperature Color Change Cup