8 Sheets Brown Chipboard 100 Point Extra Thick 12" X 12" (12X12 Inches) Scrapbook Album Page Size .100 Caliper XXX Heavy Cardboard as Thick as 25 Sheets of 20# Paper 100 Point Extra Extra Extra Heavy Chipboard 100pt (point) Calipers at .100 (.10 inches) = 2.54mm. 1875 gsm (grams per square meter). 100 Point CHIPBOARD is as thick as 25 sheets of 20# plain copier|printer paper. BROWN KRAFT Color PAPERBOARD with fibers naturally showing throughout each sheet. Because the organic products which are used in processing will vary, there is some variation in the resulting brown color. The SURFACE which is fairly smooth makes this paper fun to use in your own scrapbooks, albums, frames, displays, covers, backs, boxes and containers as well as for durable, natural, artistic works and other crafts. Protect your shipments. Add stiffness as chipboard backs for stand up display, prints, and notepads. Safely store documents and keepsakes. 100% Recycled paper board made with clean fibers, as good stewards of the environment. A great mix of recycling and processing of the fiberous materials to get a stiff chip board with a surface usable for most projects.