Enjoy refreshment on the go with our Maestro 30 oz Vacuum Insulated Stainless Steel Mug. It features a clear screw-on plastic lid with a leak-resistant high wall, ensuring no spills. The sturdy black plastic handle makes for easy carrying, while its design fits most car and truck cup holders. Ideal for keeping beverages hot or cold for up to 6 hours, this tumbler is BPA-free and FDA certified for safety. Hand wash only.