Glass Water Tumbler 1,high quality,good price 2,small& trial order can be offered 3,eco-friendly,heat resistant 4,reusable Glass Water TumblerProduct description:1,borosilicate material which is eco-friendly,heat resistant,and safe for health2,double wall glass, good quality,good price,good sealing and very nice packing3,nice in home and office for daily drinking use,attractive gift for company ...