Material: 304 Stainless Steel, Transparent Plastic Lid Cover | | Double-Layer Heat Insulation Design, Excellent Performance At Locked Temperature, Can Provide You With Fresh Cold Or Hot Drinks At Any Time | | ItS Great For Both Outdoor And Indoor Use. | | Lightweight And Compact Feel Make It Easy To Fit Into Most Car Cup Holders. | | Suitable As An Anniversary, Holiday, And Birthday Gift For Others, And It Is Also An Exquisite Gift For Fans | |