Canson-XL Watercolor Pad. The spiral bound pads in the XL series contain micro-perforated sheets which allow for clean removal and use of the full dimensions listed on the cover of the pad. XL Watercolor is sidewire bound with a cold press texture. Durable surface that stands up to repeated washes. This package contains one 12x9 inch spiral bound watercolor pad with thirty sheets. Acid free. Imported.