A classic way to have colt or cold drinks on the go is to have a vacuum flask. This Unique double insulated tumbler with a vacuum-seal cap to maintain the temperature inside flask will keep your drinks (hot, cold, or normal) fresh for longer time. It is made from High-Quality Premium Stainless steel from both inside and out for long-lasting durability and safety. It is strong to resist a fall or dent and still will not leak. It is super light in weight and so very easy to carry. It weighs just over half a pound, which makes it perfect for outdoor activities, In-car on-the-go, long hikes, treks, bike rides, yoga classes, long road trip. You can keep it in your hand bag or backpack. The in-built strainer will allow you to have fruit infused water or tea with loose leaves. The anti-skid pad will give a fantastic grip and is also works as a shock absorber. Technical Details