30oz Vacuum Insulated Stainless Steel Travel Tumbler

30 oz Vacuum Insulated Stainless Steel Travel Tumbler features 18/8 Stainless steel construction, double-wall insulate, keeps beverage hot or cold for up to 12 hours, tapered bottom fits cup holders, clear plastic push-on lid with sliding drink opening.The smart water bottle is ideal for easy travel, perfect for outdoor sports, work, beach, school, office, picnic, yoga, hiking, camping, cycling, running, etc. Simple and practical, it is the best gift for friends, family, children, sons and daughters.