Premium 300ml double wall, vacuum insulated stainless steel coffee cup which will keep drinks hot for hours. It has a stunning contoured design that makes it incredibly comfortable and easy to hold. Mocka has a secure screw on lid with a splashproof flip closure and a soft non-marking base. The black and white cups laser engrave to a shiny steel finish and the silver cups engrave to a natural etch. It is BPA-free and is presented in a black gift box. This product is not dishwasher safe and handwashing is recommended.