30oz Stainless Steel Car Tumbler with Straw, Insulated Travel Cup

**EN:** This 30oz stainless steel insulated car tumbler is designed for drivers, commuters, and outdoor enthusiasts who need reliable hydration on the go. Featuring double-wall vacuum insulation, it keeps cold beverages icy for hours and hot drinks steaming through long drives—ideal for the demanding climates of Central Asia, Russia, and South Africa. The generous 30oz capacity reduces refills during road trips, while the included reusable straw makes sipping effortless even while driving. Crafted from food-grade 304 stainless steel, the cup resists rust, dents, and condensation, ensuring lasting performance in rugged conditions. Its slim base fits most standard vehicle cup holders, and the leak-resistant lid prevents spills on bumpy terrain. A wide mouth opening accommodates ice cubes and easy cleaning. Lightweight and portable with a comfortable grip handle, it is equally suited for daily commutes, off-road adventures, or office desks. Custom logo printing is available, making this tumbler an excellent choice for corporate gifts, promotional merchandise, or resellers seeking private-label products. Bulk orders welcome for B2B dropshipping partners worldwide. **中文:** 30oz不锈钢保温汽车杯，双层真空设计长效锁温，大容量适合长途驾驶。配备可重复使用吸管，304食品级不锈钢材质，耐腐蚀易清洁。杯身适配车载杯架，防漏盖设计颠簸路段也不洒。轻便便携，适合通勤、户外及办公场景。支持logo定制，可承接批量订单，是跨境电商促销礼品与贴牌销售的理想选择。