Superior Quality Coloured Royal & Langnickel Case Bound Artist Sketchbooks. Quality 110gsm Cartridge Paper With 220 Pages (110 Sheets). Specially Designed With A Binder That Flattens The Page You Open To Ensure A Nice Drawing Surface On Pages Every Time & Embossed With The Royal Langnickel Logo. Available In The Full Range Of A4 (21.6cm X 27.9cm) & A5 (14cm X 21.6cm) In Black, Navy Blue, Grey, Dark Green, Orange, Sky Blue, Red, Yellow & Light Green. Please See Store For Full Range