Squared Multi-Punched A4 Notebook | Clairefontaine Clairefontaine’s A4 Square 5x5 Multi-Punched Double Sheets are crafted for students, engineers, and anyone who needs precision on the page. The 5x5 mm squared ruling makes it ideal for math exercises, technical drawing, or bullet journaling. Each sheet is made from Clairefontaine’s renowned 90 gsm vellum paper — silky smooth and resistant to ink bleed, feathering, or smudging. The double sheet format (essentially two connected pages) allows for more extensive notes, diagrams, or problem-solving layouts without needing to flip pages frequently. The pre-punched holes make filing and organizing in binders easy and compatible with most systems. Key Features: -A4 size (21 x 29.7 cm) – fits standard ring binders -5x5 mm square ruling – ideal for graphs, calculations, and sketches -High-quality 90 gsm Clairefontaine vellum paper -Multi-punched (typically 2, 4, or 11 holes) – compatible with most binder systems -Double sheets (folded) for extra space and organization Additional Information: -Suitable for pencil, ballpoint, and fountain pens -Folded double-sheet format allows extended writing space -PEFC-certified sustainable paper -Ideal for mathematics, engineering, science, or structured note-taking Why Samir & Ghassan? Art supplies Jordan Affordable pricing Artist-trusted brands Fast shipping Friendly service Add what you need now and explore our other brands for matching sets.