Come and see our amazing products.Vacuum Insulated Coffee Mug: Coffee mug by Sunwill is with double wall vacuum insulation technology, keeping your favorite beverages hot for 3+ hours and cold for 9+ hours. Sweat proof, no condensation, burn free. The insulated coffee mug is made from premium 304 food Grade stainless steel, never rust, lead free, easy wash and unbreakable. The eco-friendly lid is completely BPA free; silica gasket seals to achieve maximum spill proof capability. Wide mouth drinking hole on the top, straw friendly, with sliding cover to keep bugs and dust out for drinking at your beautiful garden. The sliding cover is to prevent heat/ cold from escaping. It is not leak proof.Comfortable Handle: Coffee cup with handle is always the best choice. Exclusive gift to yourself, family, your team and friends. Pls confirm further with us if any query about packing info, inventory status and time schedule.