Check the listing for details. A4 Handmade Refillable Leather Journal - Leonardo da Vinci's VITRUVIAN MAN. Condition: New. Listed at 57.37 USD. This journal is handmade from vintage buffalo hide and is coloured with a natural 'mahogany brown' dye. The cover has a hand-tooled copy of Leonardo's 'VITRUVIAN MAN' design. Specifications: Size: to fit A4 (30x21cm - approx 12x8.5 inches) The slip cover is made of vintage buffalo hide and is supplied with a separate replaceable insert book. The book is a standard A4 size, so you can re-use the cover with a refill book - you could also use it with a standard A4 printed diary. It is compatible with US Letter size.You can choose from the following options: 1) unlined handmade cotton paper (50 pages/100 sides) 2) unlined cartridge drawing paper (50 pages/100 sides) In this version of the journal the cover is finished in a wash of Mahogany brown. Weight: 750 grams (approximately 1.5lb) Quality: - Paper is genuine 150gsm cartridge paper or handmade cotton paper The paper has been selected for sketching and drawing in a variety of media. If you wish to write with a fountain pen I would recommend you choose cartridge paper. Refills of the original insert books are also available. I love working with leather, but for ethical reasons I only use vintage leather for my books- ie leather from working animals that have come to the end of their lives.