Application pen filled with liquid hair fiber enhancement-refillable applicator.
Brush tip is designed to allow the product to spread and blend easily
prepare the pen for first time use, turn the top clockwise until you see a drop of color appear on the brush tip. Explicit detail pen is now ready for use. You will need to turn the top clockwise each time you would like to add more color to tip.
refill the pen you turn the top counter clockwise. this pushes the mechanism back to the top. Remove brush tip and the pen is now ready to be refilled with diamond edge color