pentel ain stein refill leads 0 9 mm hidden-product 15 mm nib that can

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

is the perfect starter collection for anyone exploring liquid watercolours

airbrush or for re-filling the brush pens by Ecoline

Blue easy flowing and fast-drying ink

pentel ain stein refill leads 0 9 mm hidden-product 15 mm nib that canThe Pentel AIN Stein 0. 9 mm refill leads are built for strength and reliability, ideal for heavier writing and sketching. They feature a compressed hexagonal structure inspired by honeycombs, reinforced with a ceramic frame that keeps the leads stable yet flexible, so they handle pressure without breaking. The case contains 36 leads and is made from 92% recycled plastic, part of Pentels Recycology sustainability initiative. These leads come in 2B, B,