The Shaco Copper Vac Bottle w/Bamboo Cap 17oz is ideal for hot or cold beverages. Its double-wall construction keeps drinks hot for up to 12 hours or cold for up to 48. Its modern design features a powder-coated finish accented by FSC-certified bamboo and a stainless-steel lid. The screw-on lid contains a spill-resistant silicone gasket and is easy to remove for convenient filling and sipping. Recommended hand wash only.