There is a marking tape

Own Article number: 079055

009 Repair Kit Standard colors is a package with accessories to either repair or develop your Traveler's notebook

Silicon brush set 5-pack - D 7 mm from KreatorStudio

you can also transform the cover with the decoupage technique

Pen Loop Spring Leaf enhörningar There is a marking tapePen Loop Spring Leaf is a green self adhesive pen holder from Leuchtturm1917. You simply attach the self adhesive plate to the inside of the book cover. The loop is 15 mm, sturdy and initially quite tight, but can be stretched out. Perfect for slightly narrower pens! Also available XL size pen holder, for the slightly larger pens.