Twin wire bound sketchbooks with robust, soft touch matt black covers, both front and back, which are both durable and wipe clean. 20 sheets of 300gsm superior acid free all-media toothy white cartridge paper which is ideal for watercolour, acrylic and paint pens and suitable for all artists. Sized for wet strength. Each Artgecko Sketchbook has a textured green protective sheet for added style and is perfect for placing between pages. FSC® certified paper. Made in Britain.