2-piece Black and Pink 30oz Stainless Steel Tumbler with Universal Cup Insulator - Double Wall Vacuum Insulated Coffee Cup, Cup Holder Friendly, Keeps Drinks

30oz Stainless Steel Tumbler with Universal Cup Insulator - Double Wall Vacuum Insulated Coffee Cup, Cup Holder Friendly, Keeps Drinks Cold for 12 Hours Key Features Double Wall Vacuum Insulation: Advanced vacuum insulation technology keeps beverages cold for up to 12 hours and hot for up to 6 hours - no more watered-down iced coffee How to Use Place your disposable coffee cup directly into the stainless steel insulator sleeve The universal design to fit small (16oz), medium (24oz), and large (30oz) cup sizes Secure the lid on top of your disposable cup for leak-proof protection Enjoy your beverage at the perfect temperature for hours - no more rushing to finish before ice melts When finished, simply remove the disposable cup and rinse the stainless steel insulator for reuse Pro Tip: For maximum cold retention, pre-chill the tumbler with ice water for 5 minutes before adding your beverage. This extends cooling time significantly. Technical Specifications Versatile Applications Perfect for daily commuting, long road trips, office use, gym workouts, camping adventures, beach days, and outdoor activities. Compatible with coffee shop cups from Starbucks, Dunkin Donuts, McDonald's, and most other major chains. Ideal for iced coffee, hot coffee, tea, smoothies, protein shakes, and any beverage you want to keep at the perfect temperature. Package Includes 1 x 30oz Stainless Steel Vacuum Insulated Tumbler Care Instructions Hand wash for easy cleaning Use a bottle brush for thorough interior cleaning Avoid using bleach or chlorine-based cleaners Do not microwave or freeze Store with lid off to allow complete drying Keep away from direct heat sources and open flames