Way: it is suitable for daily drinking and drinking cups. In winter, hold a cup of hot water to drive away the cold ice. The double-layer heat insulation is not hot. In summer, it is very cool and enjoyable!
Advantage 1: high borosilicate glass material, high temperature resistance - 30 掳 C-150 掳 C, quality of damaged repair package
Advantage 2: mass purchase and printable logo