Come and see our amazing products. The Stainless Mug features an ultra-lightweight design for added portability. The tight fitted flip-open lid with a safety lock makes drinking from the mug easy and prevents beverages from spilling. Vacuum insulation provides superior heat retention--your beverage stays hot or cold for hours. Tight fitted flip-open lid keeps beverages hotter or colder. Pls confirm with us about the packing info, stock color and exact production time before placing your order.