Answer
Apr 09, 2025 - 12:53 PM
Insulation type is crucial for maintaining beverage temperature in custom logo tumblers. Double-wall vacuum insulation is generally considered the best as it effectively retains hot and cold temperatures for extended periods. Products like the YETI® 20 oz Rambler® Tumbler and Hydro Flask® All Around Tumbler feature this technology, ensuring drinks stay at the desired temperature longer. Some tumblers, like the Urban Peak® Pinnacle Flip Straw Tumbler, go further with copper lining for enhanced insulation. A variety of insulation options allows for customization based on promotional needs.