Do you want unique glasses for Saint Patrick's Day ?!After the success of '2015 Glasses' Marc, our designer, designed the Saint Patrick's Day glasses just for you ! Impress your friends with your 3D printed shamrock glasses tomorrow !Don't hesitate anymore, print them now !Fit to most men's head, just scale down at 80/90% for women.Please, like or comment if you feel so !Happy Saint Patrick's Day to you all :)Instructions : Those ones where printed in PLA with 150µ layer height, speed 60mm/s. It would take 5 to 7 hours to print, and around 60 grams. Do not put the extruder too close from the bed, it could impact the good working of the hinge. You scale scale up/down the STL file.