Stainless Steel Stainless Steel Double Wall Vacuum Insulated Keep Hot And Cold Up To 24 Hours (304# Stainless Steel Inside And Outside. Copper Plated Inside Insulation) Bpa Free Product Colour: Matt Black, Silver, White Capacity: 500ml Item Size: 260mm X 72mm Decoration Area: 60 (H) mm X 32 (W) mm Decoration Methods: Laser Engraving, Pad Print Ing, Rotary Screen Print