For the pro's pro, the toughest of the tough and those who demand the very best, our Master Series offers unrivaled durability and thermal retention. A century of know-how meets state-of-the-art in every detail. All Master Series products are 1.0 mm 18/8 stainless steel, BPA-free, and dishwasher safe. The series includes a wide range of leakproof, packable, and car-cup compatible products.
1.0 mm 18/8 Stainless steelBPA-freeQuadVacT insulationLeak proof + packableSteel-lined stopperDishwasher safe