if you prefer a harder brush-tip it’s available here: Pilot Pocket Brush Pen Hard

Posca markers are very popular for painting on stone

both of which can be trimmed with a knife for smaller

Medium bullet tip

15 mm nib that can be replaced when it becomes too worn or dry

moleskine classic large notebook hard cover squared hidden-product if you prefer a harderBlack Moleskine notebook with 192 squared pages. 70 gram acid free quality paper. Hard cover with a true sense of quality and rounded corners that allow you to comfortably carry it in your pocket or bag. Black elastic closure and an inner pocket for storing separate notes. Stylish design with a single colored cover and discreet Moleskine logo embossed on the back. Moleskine's Large notebooks measures 13 x 21 cm.