12 Sheets Brown/Gray Chipboard 60 Point Extra Thick 12" X 12" (12X12 Inches) Scrapbook Album|Cover Size .060 Caliper Extra X Heavy Cardboard as Thick as 15 Sheets 20# Paper Extra Heavy Chipboard 60pt (point) or .060" (.06 inch) thickness = 1.524mm Backing for notepads, photos, and prints Make your own albums, frames, displays, covers, backs, boxes and containers Protect your shipments - Storage of keepsakes and papers - 100% recycled clean fibers