KEEP HEAT & COLD This double-layer vacuum insulated mug is made of premium thermal insulation material, which can keep liquids (water, coffee, tea) hot and cold at low or high temperature for up to 6 hours, BPA free which can be used safely. STRONG AND DURABLE:This durable and stylish bottle is made of high quality food grade 188 stainless steel which prevents breakage. Anti-scratch and easy to clean, BPA free materials are suitable for food use. Easy to clean the entire inner surface of the bottle including hard-to-reach places in the corners and bottom. Suitable gift for family and friends. MULTIPURPOSE LID: the high-quality cup lid can be used as an insulated serving cup, and the twist and pour feature enables you to pour without the need to use the sealing function, no worry about overfilling or leaking, giving you the best experience. Our stainless steel bottle is very suitable for daily use, you can take it with you for cycling, beach, camping, trip, school or company, put the thermal bottle with cup in the side pocket of the backpack as a daily companion to help you stay hydrated and healthy.