Useful Tips:You may need to read the lisence on the author’s web site before you download the resource. Generally, if license of the design was not indicated by the author, This is usually because the designer forgot to do so,and not because the designer was stingy and reluctant to allow others to use  her freebie.You can ask politely and the designer may agree you to use the work.
File name: Free Drink & Cup icons PSD
File Format: PSD Format (photoshop psd file)
File size: 200 KB
Graphic elements: drink,cup,glass,red,beverage,wineglass
The awesome Free Drink & Cup icons PSD was designed by Daisy Binks from London.She focus on graphic design,illustration,print design,illustrator,branding,logo design,photoshop,indesign
You can grab the design resource from the link below.
link