Short product description:
Tempered glass tumbler Arcoroc Stack Up Glass 21 cl made from heat-strengthened glass up to five times stronger than ordinary glass. Resistant to temperature changes and mechanical impact, oven-safe up to 135°C, and can be moved between hot and cold environments without cracking. Stackable design (up to 5 glasses) saves storage space. Safe breakage pattern and long-lasting use reduce replacement costs.