• DURABLE EXTERIOR WALL: The tumbler pack are made with high-grade 304 18/8 Food Grade steel, anti-rust, unbreakable and stands up to heavy use through every season. Clear press-on top helps you see what's inside
• EXCELLENT TEMPERATURE RETENTION DESIGN: The bulk cups keep your on-the-go beverages hot for three hours or cold for nine hours, perfect for daily use
• MULTIFUNCTIONAL USE: Superior powder coating finish against chips and scratches, sweat free, outside stays dry. Grip fits easily in your hand, fits in most vehicle holders
• EASY CLEANING: Hand washing is recommended, electro-polished interior doesn't transfer flavor & no aftertaste. You don't have to worry about your morning or afternoon teas being ruined
• GUARANTEE SERVICE: We are determined to provide the best product and high quality service. If you have any question, pls contact us as soon as possible