✅𝟏𝟖/𝟖 𝐒𝐭𝐚𝐢𝐧𝐥𝐞𝐬𝐬 𝐒𝐭𝐞𝐞𝐥 𝐅𝐨𝐨𝐝 𝐆𝐫𝐚𝐝𝐞: Our 20oz insulated tumblers with lids and straws is made of high quality 18/8 304 stainless steel.Internal electropolishing,wear resistant, rust resistant, sturdy, shatterproof, reusable.And coffee tumbler mug adopts the design of long-lasting powder coated which keep it stylish colorful.So the insulated cup with straw will give you a clean tasting drink and better drinking experience in daily life all year round. ✅𝐃𝐨𝐮𝐛𝐥𝐞 𝐖𝐚𝐥𝐥 𝐈𝐧𝐬𝐮𝐥𝐚𝐭𝐞𝐝 𝐕𝐚𝐜𝐮𝐮𝐦: Stainless steel tumblers adopts the technology of double walled vacuum insulation design keeps beverages cold for up to 12 hours and keep hot for at least 6 hours and prevent sweating or condensation.Keep cool outside! This thermal cup with straw provides a more enjoyable drinking experience. ✅𝐁𝐏𝐀-𝐅𝐫𝐞𝐞 𝐋𝐢𝐝 &𝐒𝐭𝐫𝐚𝐰 𝐅𝐫𝐢𝐞𝐧𝐝𝐥𝐲 𝐃𝐞𝐬𝐢𝐠𝐧: We are equipped with leak-proof lid for this coffee tumbler, straw friendly.The lid of the stainless steel vacuum insulated tumbler is BPA-free,Eco-friendly, and comes with a sealing gasket to provide maximum splash proof capability.The tight lid further enhances the insulation effect. ✅𝐏𝐞𝐫𝐟𝐞𝐜𝐭 𝐟𝐨𝐫 𝐜𝐚𝐫 𝐜𝐮𝐩 𝐡𝐨𝐥𝐝𝐞𝐫: Insulated travel mugs for hot and cold drinks fits most car cup holders.Its large capacity is perfect for your travel and exploring the world with you. Easily grip the tumbler without any compromising on your driving experience. It is the perfect companion on your journey.This travel tumbler is perfect for coffee,hot chocolate,champagne,juice...and as a gift,it must be highly appreciated. ✅𝐏𝐚𝐜𝐤𝐚𝐠𝐞 𝐈𝐧𝐜𝐥𝐮𝐝𝐞𝐝: Tumbler set comes with 1*20oz tumbler+1*leak-proof lid +1*stainless steel straw+1*straw brush.We provide excellent after-sales service.If you are not positively thrilled with our thermal tumblers, please contact us and we will make every effort to solve your problem. 20oz tumbler