BrüMate 15 oz Müv Mug Color:Dark Aura The rechargeable Li-polymer battery lasts

The rechargeable Li-polymer battery lasts up to two to three weeks on one charge and the USB-C connector is IPX7-rated waterproof

It features Double-Wall Vacuum Insulation for extended temperature retention

locked and fully leakproof and centered for straw removal

it ensures optimal temperature retention for hours

It is engineered with 18/8 Food-Grade Stainless Steel for durability and features a Protective Silicone Bumper for quiet setdowns

BrüMate 15 oz Müv Mug Color:Dark Aura The rechargeable Li-polymer battery lastsThe Brumate Muv 15 oz is crafted with insulated stainless steel that will keep your hot, cold and carbonated beverages cold for over 24 hours and hot for 4. The new OctaLock threading system allows for 8 different drinking positions. Easily change between left and right handed orientation by pushing down and turning right. The large soft grip handle allows for a comfortable hold and is scratch resistant. The non slip base keeps your mug upright and in