Crafted from high-quality, double-walled and BPA-free acrylic material, this tumbler offers both style and functionality to keep you hydrated throughout the day. The double-wall construction provides excellent insulation, keeping your beverages cold for 24 hours and hot for12 hours. This feature ensures a comfortable grip, even when you’re holding an icy drink in warm weather. Our custom tumblers comes with a secure screw-on lid, straw with a stopper and a straw-friendly opening, so you can enjoy your drinks without the hassle of removing the lid each time.