The Shaco Copper Vac Bottle w/Bamboo Cap 12oz is the ideal bottle for your favorite hot or cold beverages. With its double wall construction, it helps to keep your beverages hot for up to 12 hours or cold for up to 48 hours. The bottles contemporary design features a powder coated finish that is accented by a FSC Certified bamboo and stainless steel lid. The screw on style lid contains a spill-resistant silicone gasket and is easy to remove for convenient filling and sipping. Recommended hand wash only.