UNI Propus 2 is a double-sided marker, featuring a wide chiseled tip on one end and a fine tip on the other. It’s a versatile highlighter that can be used to highlight text and written notes. The pigment based ink is water-resistant and fade-resistant. It is eco-friendly, composed of 75% recycled plastic. The soft color series has lighter colors that are more pleasant to the eye than your standard fluorescent highlighters.