Stainless steel tumbler is a must-have whether you're on a trip or working in the office, aside from the style and durability make sure you're using a safe drinking mug at all times.

This Insulated Tumbler has excellent temperature retention with 12-hour long-term insulation for cold & Hot water, eco-friendly and BPA-Free, reusable so it reduces wastes, puncture-resistant to prevent leakage, and easy to clean.

• Description: Brand new and high-quality
• Material: Stainless steel and ABS food-grade silicone seal ring
• Size: About 24x6.5cm
• Battery: Built-in 1100mAh lithium battery
• Waterproof level: IPX7
• Temperature Display: Yes
• Color: White, Pink, Black
• Estimated delivery time: 3-4 weeks
• Other features: See photos
• Free shipping upon check out
• You can pay through PayPal without setting up an account