Product Description:Presenting the outdoor sport vacuum insulated drinking tumbler, a 40oz travel sublimation tumbler designed for those who love to combine hydration with entertainment. This innovative tumbler comes with built-in speakers, allowing you to enjoy your favorite music while on the go. Perfect for DIY printing, you can customize it with your own unique designs to make it truly yours. Its vacuum insulation ensures that your beverages stay at the desired temperature for hours. With a convenient handle and secure lid, this tumbler is ideal for outdoor activities, sports, and daily use. Elevate your drinking experience with this multifunctional and stylish tumbler.