30oz Laser Etched Einstein Quote Stainless Steel Vacuum Tumbler - Black | Insulated Travel Mug for Coffee, Tea & Cold Drinks | Perfect for Office, Gym & Outdoor Activities

The tumbler text says In The Middle Of Every Difficulty Lies Opportunity.These 30 oz Vacuum Insulated Stainless Steel Tumblers are custom made in the color of your choice. Our tumblers are powder coated then laser etched on one side to reveal the design. Two times the heat and cold retention for hot and cold drinks compared to plastic tumblers. 2X Heat and Cold Retention for Hot and Cold Beverages with narrow design to fit most cup holders. Tumblers include a removable clear lid and make a great tumbler. Sweat-free.Do you need a custom tumbler for a special occasion or gift? Contact us before ordering if you would like a personalized tumbler.