... double walled ceramic. white ceramic mug, white porcelain mug ItemDouble Wall Ceramic Mug with Silicone lidSize9cm Top Diameter, 6 ... -Double Wall; Lid—Spill proofColorMug—White, Lid—Color availableCertificateSGS,FDA,LFGB etcLogoUsed pattern made of paper ... or debossed logo on silicone lidUsageCoffee mug,promotional mug, gift mugs, drinking mug, tea mug;Microware and dishwasher safe.FeatureFashion ...