Unraveling the Purpose Behind the Different Colors on Erasers

Ever wondered why erasers are dual-toned? Each hue serves a distinct purpose. The blush-toned side is designed to eliminate faint pencil strokes from delicate paper surfaces. On the contrary, the cobalt side is intended for coarser paper and more stubborn marks. Intriguingly, it was discovered that the blue edge also excels at erasing ink stains, making some favor it over the blush side. All this while, we’ve been oblivious to this color-coded functionality, assuming the tones were purely aesthetic!

Discover a secret technique that will allow you to effortlessly eliminate persistent pen marks to your satisfaction. The mystery behind why it’s not completely disappearing will be solved – simply employ the blue side of the eraser!