... SERVICE ACCEPT 4,100%RECYCABLE BULK TEA CUPS DESRCIPTION: 1,BOROSILICATE GLASS MATERIAL WHICH IS ECO-FRIENDLY AND HEAT RESISTANT 2,HIGH QUALITY ... IS 300ML,350ML,390ML,430ML,530ML AND 590ML 5,THEY ARE VERY USEFUL AND NICE IN HOME AND OFFICE FOR DAILY DRINKING USE ... THE INNER WALL OF THE CUP WHICH LOOKS VERY BEAUTIFUL AND CAN NOT WIPED 7,TRIAL ORDER,SMALL ORDER ACCEPT,FREE ...