This book features a heavy-weight French Montval Cold Press Watercolor paper that is mold-made, performing beautifully with all wet media. The surface withstands scraping, erasing and repeated washes. Microperforated sheets allow for a true size sheet and for easy removal if needed. A re-insertable half sheet of tips and techniques can be used for both helpful instruction a practical place holder! Details:Natural whiteAvailable in multple sizes140lb/300gsm20 sheetsAcid freeDual wire binding with micro perforations for easy removalCold pressFor use with all wet media