STILLMAN & BIRN Alpha Sketchbook - Softcover - Square (7.5 x 7.5" / 19 x 19 cm) - 150gsm - 46 SheetsThis is the same Beta paper as in the Stillman & Birn Beta hard cover sketchbooks. Stillman and Birn listened to urban sketchers and made this softcover sketchbook range in response to requests for a lighter weight book. Contains 270gsm, medium grained, white paper and works well for artists who use a lot of water. Soft cover sewn bindings which are flexible, rugged and upscale with rounded corners to prevent frayed edges. Square format which makes it