Personalized Electrical Eggineer Drawstring Bag. Eggineers are engineering eggheads and this egghead holding lightening bolts with electrical eggineer text, is a fun design to make your electrical engineer smile at birthdays, holidays and graduation A durable and versatile cinch bag built to handle daily use. . With its lightweight design and reinforced corners, this pack is perfect for the gym, travel, or everyday activities.