Engine Block inline4 Pen Holder (USB,SD,microSD)

A stylish pen holder inspired by the design of a 4-cylinder car engine block. The EngineBlock Holder is both functional and visually striking, making it the perfect accessory for tech enthusiasts and car lovers alike. Ideal for your desk or workshop. Easy to print with no supports needed. Download, print, and add a touch of engine-inspired style to your space! 🚗✨