SHE-U Vacuum Flasks & Thermoses

High quality: Our thermal mugs are and lined with SUS316 stainless steel, which is far superior to other stainless steels in terms of rust and corrosion resistance, providing you with a healthier drinking environment. It protects the thermal mug from oxidation and odors, meaning no metallic smells or rust in your stainless steel . Multipurpose Thermal Mug Lid: The stainless steel is leak-proof with a screw-on lid design, so you can store it in your backpack without worrying about spills. The outer stainless steel cover can be used as a small water cup and is effectively insulated. The inner stainless steel cover is wrapped 360 degrees, making it waterproof. (The inner cover is removable. Twist to disassemble for easy cleaning.) Keeps drinks hot or cold: Our stainless steel features double insulation and vacuum insulation. The lightweight, thin, multi-layer lining locks in the temperature. Moisture has less surface contact with the stainless steel layer, slowing heat dissipation and greatly improving heat retention time. With excellent leak-proof properties, it can keep drinks hot or cold for up to 24 hours. Easy to carry: Lightweight design, the stainless steel mug is perfect for one-handed drinking. The thermal bottle has just the right proportions, is ergonomic, and easy to carry. The thermal mug fits in most backpacks and car cup holders. The thermal mug sleeve has adjustable straps to protect against bumps and impacts; it's unbreakable. This makes this perfect for outdoor activities such as hiking, yoga, travel, and more. Great gifts: The mouth of the mug is smooth and rounded, hand-polished, and won't hurt your mouth, making it more comfortable to drink from. The bottom of the features a non-slip, concave-convex design that absorbs shocks and is wear-resistant, ensuring stability and preventing it from easily tipping over. You can show your care for friends and family by giving our thermal mug as a gift-the perfect present for birthdays, Christmas, anniversaries, or other celebrations.