Schoolly D

and dry pencil work can be layered back over dried washes for fine detail without disturbing the underlying color

• Grog Squeezer Mini 10 Empty

low bleed-through

or dry out mid-stroke the way cheaper white pens often do

pilot frixion refill patron 1 0 mm 3 pack Colors:Blue / Black Schoolly DThis Pilot FriXion Ball gel ink refill in 1. 0 mm fits the medium tip size used across the FriXion Ball, FriXion Clicker, and FriXion Pro pen range, with three gel ink cartridges of the same color in each pack. As with the rest of the FriXion line, the ink is thermo sensitive: the friction tip on the pen generates heat, around 60C, that turns the ink transparent on contact, letting you erase and rewrite over the same spot without damaging the paper