【Keep Hot and Cold for Hours】Senshuomy insulated travel mug for maximum temperature retention, keeps hot / iced beverage up to 6 hours.Pour hot or iced coffee in your coffee travel mug and feel energized for the day.【leakproof coffee cup】One of the most important features for a travel cup is to make sure it wont leak if it is knocked over or stored in a bag. Luckily the Senshuomy comes with a no BPA leak proof screw lid which can be tightly secured. This along with the silicone seal means your beverage will be secured air tight to minimise the chance of spillages.【Unbreakable, Built to Last】Made from high-quality 18/8 food-grade stainless steel. Take your durable stainless steel travel mug with you on any adventure! You will no longer worry about breaking the wine glasses when you have a party or outdoor travel. Our refillable insulated coffee cup and its lid always ensures a pure, clean taste that won't retain or transfer flavors.【It’s Earth friendly Choice】no BPA and BY-PRODUCT material, food safe and Eco-Friendly. Cutting down your waste from disposable and plastic cups. Powder coated to resist scratching and fading. Stainless steel coffee cup is a great investment, and it's even recyclable at end of life. With your satisfaction as our top priority, we promise to provide exceptional customer service.