Copa 350 ml mini copper vacuum insulated bottle. Bottle is double wall stainless steel with vacuum insulation. Inner wall is plated with copper for ultimate conductivity to keep drinks hot for 12 hours and cold for 48 hours. Screw-on lid with built-in silicone strap. Wide mouth opening for easy cleaning and filling. Volume capacity is 350ml. Presented in an Avenue gift box. Stainless steel.