Eff You See Kay | Tumbler

20oz These vacuum insulated thermal tumblers keep liquids hot for 12 hours and cold liquids for 24 hours. It's inner bottle is made from food grade 304 stainless steel. Comes with a reusable straw. Stay refreshed and hydrated in an eco-friendly way! Plus, the tumbler's stylish design makes it a must-have accessory that fits any occasion.