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 travel tumbler with straw 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 that will give you a good grip at all times. The compact shape fits into your hand and most car cup holder, indestructible, scratch resistant, no temperature transfer, safe and easy to clean over time.