Japanese style glass tumbler using a high borosilicate glass material, this special glass materials with high strength, high hardness, high light transmittance and high chemical stability, hand-blown. the heat-resistant (up to temperature 150 ℃) and cold-resistant (temperature -20 ℃).
The glass is crystal clear, healthy non-toxic, multi-purpose, can be as juice milk cold drink bottle, style and unique.
