Keeps Your Beverages Cold for 24hrs: Our bottle features double-layer insulation and vacuum insulation that can keep beverages cold or hot for 24 hours. Also does not emit condensation. | No smell or Rust: Our flask is made of 18/8 stainless steel and does not contain BPA so as to protect the water bottle from oxidation and flavor transfer meaning your flask will never leave a metallic smell or rust. | Portable Handle: Our cup's lid handle is made with a larger width that can easily accommodate your fingers, and the bottom groove is shaped to increase the contact area between hand and cup lid. Our bottle body also features a matte powder coating providing a comfortable grip. Even if you sweat, you can easily open the lid for drinking. | Different Sizes and Colors: With a choice of sizes ranging from 18 to 64 oz, and a variety of colors our thermos water bottle is compact and fits most cup holders, backpack pockets, and it great for outdoor travel. | What you get: A double-layer thermos cup, straw cover, handle cover, 2 new straws, 1 straw brush. Our new straw water bottle with a wide rotating handle makes drinking more convenient and can be easily used for one-handed drinking or pouring.