Birthday Gifts for Men: Express your appreciation for the special man in your life with this delightful mug. A perfect addition to the collection of any man who enjoys tea, or coffee. Ideal for gifting on Dad's birthday or any occasion. | Insulation Technology: Each tumbler has double-wall insulated tumbler with a vacuum between helps your drink to keep its temperature from 6 to 12 hours. | Constructed of 18/8 Stainless Steel: Known for its strength and purity, our 18/8 food-grade tumbler won’t break, rust, retain or transfer flavors. Unlike other tumblers, our tumblers provide a clean, non-metallic taste. | Anti-leak, BPA-Free Flip Lid: Each tumbler comes with an Anti-Leak, BPA-Free flip lid. The lid will prevent any accidental spills. Anti-glug hole ensures the smooth flow of water and a comfortable drinking experience.The only drink lid that uses the power of magnets to keep your water, or favorite drink on lock. | Customer Satisfaction: We value every customer response and offer friendly customer service. In any case you are unsatisfied with the purchase of our product, just feel free to reach us. We are willing to help you in every possible way. We sincerely hope you could enjoy the purchase and enjoy your life carry with our tumbler. Finally, it comes in a variety of stunning PRINTED ARTWORK. Come to choose a design for yourself!