DRINCO®, we are passionate to create the world-class drinkware products that you can enjoy your beverage everywhere. We apply exceptional know-how from years of experiences in design, technological expertise, and trusted product quality assurance practice.  Our product is designed to be durable and reusable as the sustainability and environment stand as core tenants of our belief system here at Drinco. PREMIUM QUALITY STAINLESS STEEL: The Drinco Coffee Mug with lid has been constructed with a sturdy stainless steel (18/8) body a material lauded for its durability. Effective insulation with a see-through removable cap to keep your drinks hot and cold for hours. DURABLE CONSTRUCTION: The coffee mug has an attractive powder coated finishing and steady handle that will give you a good grip at all times. The insulated coffee mug is made from premium 304 food Grade stainless steel, never rust, lead free, dishwasher safe and unbreakable.