GERM Sakura Design Thermal Mug Bottle Stainless Steel Thermal Insulation and Cold Structure Ideal for and Travel - Retention, Leak-proof

"High-grade stainless steel 316L": The inner bottle of the cup is made of high-quality stainless steel 316L that is kind to the environment and the body, and the lid is made of food-grade silicone, PP, and completely BPA-free to prevent the adverse effects of chemicals. Stainless steel 316L (SUS316L/SUS Sanichiroquel) is commonly referred to as a high-grade stainless steel material in the jewelry, pharmaceutical and food industries. SUS316L is a highly corrosion-resistant material that is more resistant to corrosion than ordinary stainless steel materials. "2-way drinking": The mouth of the bottle has been specially designed to accommodate various situations in daily life. It comes with a straw so you can sip and enjoy the drink slowly, making it ideal for women who wear lipstick or lip balm. The mouth is also small, so it is perfect for people with sensitive tongues who don't like hot drinks, and it is safe to use while driving. "Heat retention & cold retention": Stainless steel 316L vacuum insulation uses five different materials to maximize the ability to maintain the temperature of your drink. It can keep your drink hot for over 6 hours and cold for 4 hours. This mug is perfect for holding drinks such as hot coffee and cold drinks. Even if you put a cold drink in it, it will not condense, so there is no need to wipe off the drops multiple times. Even if you put a hot drink in it, the temperature will not transfer from the inside to the outside, so you can use it with confidence. "Safe & Secure": The cup cover is equipped with rubber silicone, which can effectively reduce liquid leakage. The shaking that occurs while driving or using at home may cause the liquid in the cup to overflow, and the rubber sealing ring can play a certain protective role. It can also be applied to various other occasions, whether you are at home, traveling or going to work, it is a good choice. "Wide range of uses": This stainless steel 316L coffee tumbler is suitable for outdoors/home/office, and is perfect for home, business, travel, business trips and other occasions, as well as various outdoor activities such as excursions, fishing, mountain climbing, cycling, camping, BBQ, etc.! GERM coffee tumblers are made of high-quality stainless steel 316 and feature vacuum insulation for excellent heat and cold retention. The leak-proof design makes them safe to carry. The fashionable and unique design makes them perfect for everyday use or as a gift.