Features: Meet The Glass That Proves Basics Don't Have To Be Boring, And Simple Can Still Be Stylish. The Innovative, Space-Saving Structure Collection Offers A Twist (Literally) On All-Purpose Glassware With A Curved Design And Square Shape That Doesn't Sacrifice Personality For Stackability. And With Duratuff Technology, Structure Is A Durable, Dependable Option For Every Bar And Restaurant Setting. Stackable All-Purpose Glassware Saves Space In Crowded Kitchens And Bars. Twisting, Square Shape Provides A More Upscale Look Than Other Stackable Options. Duratuff After-Process Strengthens The Upper Portion Of The Glass To Prolong Service Life. Item Number Embossed On Bottom Of Glass For Easy Reordering.