... Eco Ceramic/silicone material 2.Keep heat and seal up 3.Fashion,practical,durable 4.OEM welcome Fashion Porcelain ... porcelain coffee mug with silicon lid, Ceramic mug, double wall white ceramic cup with lid composed of insulated ... Diameter,13.5cm HeightSpecificationMaterialMug Body--Ceramic/Porcelain;Lid—Silicone;StructureMug-Double Wall; Lid—Spill proofColorMug—White, Lid—Color availableCertificateSGS, ...