Product Description Cup material: stainless steel Lid material: AS Color: light blue, black Capacity: 12 ounces for daily use Size: 11.5 * 9 cm Package Contents: 1 x 12 oz Egg Cup 1. [High-quality Craftsmanship]: The coffee mug is vacuum insulated in two layers, so your favorite beverage stays hot and cold for several hours. A thin layer of copper is applied to the outside of the inner wall of the vacuum sealing area, which is not easy to rust. 2. [Excellent materials]: Durable quality, rust-proof, sweat-proof, easy to wash, and unbreakable. The coffee mug is made of high-quality food-grade stainless steel and covered with a permanent coating. Silicone ring, copper lining for heat dissipation. BPA-free double-layer lickable vacuum. 3. [Unique Design]: The transparent plastic lid of the coffee mug is equipped with a slider into which you can easily insert a small blender or straw. The bottom of the cup also has a non-slip mat. 4. Nice Gifts: It can hold 12 ounces of coffee, wine, tea, cocktails, champagne, beer, etc. This stainless steel travel mug is lightweight and portable and can easily cope with outdoor adventures. And it is a perfect gift for anyone who does not want to use plastic cups. 5. [Elegant Designs]: Specifically designed for you to enjoy your wine and coffee. Curved body for easy grip. Advanced coated technology, exquisite for home, party, outdoor and office. This elegantly designed vacuum wine glass with lid is a perfect gift for your family, friends and yourself.