CamelBak® Forge Flow 500 ml insulated vacuum cup - The CamelBak® Forge Flow 500ml vacuum insulated cup is leak-proof, self-sealing and features a free-flow lid for easy drinking. Made of stainless steel with a non-slip silicone base, it keeps drinks hot for 6 hours or cold for 11 hours. The mug has a dishwasher-safe body and lid for easy cleaning. Importantly for tea lovers, it is also compatible with a tea infuser, making it an ideal travel companion. Slim design to fit most cup holders. Take your everyday adventures to a new level with this durable and stylish travel mug. Does not contain BPA, BPS or BPF.