Brand new, unused. Selling because I don't need it. Size: Capacity: 946ml, Mouth Diameter: 58mm, Body Dimensions: 230 x 91mm, Weight: 475g This size is perfect for sports, leisure, and outdoor activities. ■ Vacuum Insulated Structure The double-walled stainless steel construction creates a vacuum insulation structure. Keeps cold for up to 24 hours [Hydration / Coffee] and hot for up to 6 hours [Hydration / Coffee]. No condensation forms on the surface due to temperature differences. Although it is unused, it has been taken out of the box and handled with bare hands. Please understand that this is a pre-owned item before purchasing.