Stylish one litre double wall vacuum insulated stainless steel flask It has a unique copper lining on the inner wall which improves its performance and the outer wall has a tough powder coated finish Elite will keep drinks hot for up to 12 hours and cold for up to 24 hours It has a secure lid with convenient push button pouring and its own screw on cup This precision vacuum flask is BPAfree and laser engraves to a shiny steel finish It is presented in a Swiss Peak gift box with an information leaflet included This product is not dishwasher safe and handwashing is recommended Colours Black Dimensions Vacuum Flask Dia 85mm x 320mm Branding Options Pad Print40mm x 40mm Packaging Individual Gift box