This chalk marker is built for non-porous surfaces only — glass

Format: A3 — 20 sheets — 250 g/m² 100% cellulose

Does the softcover hold up to daily commuter bag use

2 corner dabbing sponges

This is built for non-porous surfaces only — glass

leuchtturm1917 pen loop elastic pen holder HM This chalk marker is builtA self adhesive elastic pen holder that attaches permanently to the inside back cover of any notebook or planner. The high tension textile band stretches to fit writing instruments from slim pencils and fineliners through to thick fountain pens and ballpoint pens. Compatible with all Leuchtturm1917 formats and third party journals. Dimensions: 40 x 40 mm 15 mm elastic loop width Attachment: Industrial self adhesive backing bonds permanently to paper,