Need some nail eraser inspiration? So you've come to the right place! We found 30 of the gorgeous gel nail designs on Instagram. Gel coffin nail designs are lovely because not only do they look great, the polish stays dandruff-free for a few weeks! We love gel nails. There's a reason why frozen nail polish has become the leading cause of modern beauty: it's almost indestructible, it can't be shiny, and it's available in nearly every nail salon. But what is the most appealing aspect of gel nail designs? By the time the purse is opened to inspect the cell phone, the risk of crushing is zero, let alone the…