Stanley Classic 1.4 Quart Vacuum Hammertone Navy Bottle insulation keeps drinks hot or cold 24 hours. Stainless steel won't rust and is naturally BPA-free. Hammertone powder coat is durable and timeless. Thick outer steel takes a beating and still performs. Wide opening makes it easier to clean, ice compatible. The insulated lid doubles as an 8oz/236ml cup. The Classic is leak proof and fully packable. Folding handle packs flat.