The contact between the paper and the pen tip and the "vibration" inside the pen was transmitted to the finger holding the pen, giving stress without even realizing it. The "BLEN system" controls the writing vibration that causes stress. We succeeded in eliminating potential frustrations that the user was not aware of.
[BLEN] A ballpoint pen with no blurring with controlled vibration. Stress-free writing comfort.
[Product Features / Blen System] Low center of gravity (to prevent writing blur by lowering the center of gravity), direct touch (holds the center core to prevent blurring of the pen tip), noise-free design (eliminates gaps between parts, (Prevents blurring inside the pen)