Glass Mug 1,Double Wall Glass Mug,borosilicate glass 2,eco-friendly and heat resistant 3,Trial order accept Glass Mug,Double Wall Glass Mug 1,BOROSILICATE material ... of the cup6,we have many other style of glass mugs ,and have different caps and packing for your ... design and manufacture double wall glass cup,stainless steel cup,,auto mug,ads mug, gift mug,promotion mug,etc. sincerely hope you interest ...