If you like to have a unique steel flask then you are gonna need this mockup. Everyone likes a steel flask and whoever has it looks cool. Take this mockup now and use it to find the right flask design for yourself. You can also use it to present your alcohol branding too. A tool that is suitable for your need.
In Photoshop you can with the help of the smart object in no time have your flask ready. Just select the smart layer and add the design you like to the mockup. Save it and Enjoy.