Notebook with double spiral DIN A4 (21 x 29.7 cm), 90 sheets, 90 g, squared. This spiral notebook from Clairefontaine allows for a complete opening thanks to its high-quality double spiral, making it ideal for writing on both sides. The cover is made of coated, glossy, and waterproof cardboard. Clairefontaine's velvety soft paper (90 g) provides a pleasant and unique writing experience. It is PEFC certified for sustainable forest management and is made in France.