✅ PREMIUM QUALITY STAINLESS STEEL: The Drinco travel tumbler with straw has been constructed with a sturdy stainless steel body a material lauded for its durability. Effective insulation with a see-through removable cap to keep your drinks hot and cold. ✅ 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 cup holder indestructible, scratch resistant, no temperature transfer, safe and easy to clean over time. ✅ VACUUM INSULATION: Our vacuum thermos insulated tumbler, coffee cup with splash proof lid keeps it sweat-free from the outside, no matter what you drink. The ultimate portability and comfort large mouth makes it easy to drink. ✅ ENVIRONMENT-FRIENDLY: Take our travel mug/ tumbler/Cup with you to keep you hydrated and enjoy your beverages (water, tea & coffee) hydro all day long. Our product is BPA free and complies with FDA standards. It has less impact on the environment than a single-serving container. ✅ Satisfaction : Drinco promises to deliver premium quality and service to our customers, please feel free to contact our customer service and you will get back to you within the same-day. Drinco 20oz Tumbler