Premium 15oz Japanese-style stainless steel tumbler with double-wall insulation for superior temperature retention (hot/cold). Sleek handle design ensures comfortable grip, while the secure lid prevents spills during travel. Made from food-grade 18/8 stainless steel with polished mirror finish for elegant durability. Precision-crafted vacuum seal technology maintains drink temperature for 6+ hours. Ideal for commuting, office use, or outdoor adventures. Minimalist design complements both professional and casual settings. Dishwasher-safe for easy cleaning. Bulk pricing available for wholesale orders.