A general-purpose graphite eraser in the classic blue

which is nearly impossible to remove

4001 Bullet Pocket Marker 8 mm pre-filled with OTR

and good quality marking crayon designed for industrial use

The Molotow ONE4ALL 127HS-CO markers refillable and the nib can also be changed

leuchtturm1917 pocket notebook a6 dotted Zipit A general-purpose graphite eraser inThe Leuchtturm1917 A6 Hardcover Dotted is the compact pocket edition of the flagship dotted notebook 90 x 150 mm fits jacket pockets, small bags, and rear pockets with ease while still delivering the full Leuchtturm1917 feature set. At this size the 5 mm dot grid is particularly well suited to rapid task columns, daily mini trackers, habit logs, and bullet journal spreads scaled to pocket format. The rigid hardcover provides a self supporting writing