... : about 1350 degree Product InformationItem no.TYL0180 Nameceramic unique coffee mug set Materialporcelain/stoneware/good bone chinaGradeA/BLOGOexisting logo;as per customer ... portShenzhen;Xiamen;Shantou or client appoint.UsageHotel,restaurant ,home.For coffee, tea ,milk ,beverage ,juice ,promotion,gift and advertising. ... try our best for you.our certification ceramic unique coffee mug set