Come and Check Our Promo Solutions.This is an insulated coffee mug with a portable carrying lid that combines ergonomics and aesthetics to create a unique look that is more stable, easier and safer than market standards. This double layer vacuum sealed coffee mug is made of thick copper plated professional grade stainless steel, the double layer vacuum insulation can keep beverages warm or cold for maximum 6 hours, the interior of this double layer vacuum sealed coffee mug is made of food grade 304 stainless steel, with one-piece molding technology, the cover is BPA-free, sealed with silicone, very strong, rust-resistant, and prevents dents from drop damage or rust. The powder coat feels smooth and no more tiny condensation drips wet your hands or car seat. Pls check inventory and detailed info with us before placing your orders.