Glass Mug 1,eco-friendly,heat resistant 2,good quality,good price 3,trial order,small order accept 4,esay to clean,no toxic Glass Mug Specific Description: 1,material is high grade borosilicate glass which is eco-friendly,heate resistant2,double wall mug and have good sealing ,the inner wall can print customer logo3,the volume is 300ml.350ml.390ml.430ml.530ml.590ml4,we can offer straight glass ...