Customized Tumblers & Travel Mugs, Mega Vortex Tumbler 24oz - Double-Wall & BPA-Free, The Mega Vortex Tumbler is versatile enough to handle hot or cold beverages. It features a push-on, thumb-slide lid and includes a polypropylene straw with stopper. The Mega Vortex Tumbler is made from BPA-free acrylic materials. Sturdy double-wall construction BPA-free acrylic materials. Ideal for hot or cold beverages Thumb-slide lid presses on securely Includes reusable polypropylene straw ... #1623-65 $7.48/each.