Leak-Proof Double-Walled Vacuum-Insulated Stainless Steel Coffee Mug With Lid

This insulated tumbler features a 304 stainless steel interior and a double-walled vacuum structure that effectively maintains beverage temperatures. The lid features a screw-on design with an integrated silicone seal and a 180-degree flip-top drinking spout, allowing for easy one-handed opening and convenient hydration on the go. The exterior is wrapped in a non-slip silicone sleeve for a comfortable, secure grip, while the base includes a silent, non-slip pad. The wide-mouth opening makes filling and cleaning easy. The cup fits most coffee machines and car cup holders. Made from safe, BPA-free, and reusable materials, it is suitable for office, commuting, and home use—making it a practical choice for daily coffee or tea, as well as a great holiday gift.