Hey bookbinding enthusiasts and crafters! This 50-piece chipboard set is exactly what you need for your projects. These gray kraft boards measure 12.5 x 10 inches and are 50 PT thickness - perfect for creating sturdy book covers, boxes, and various crafts. The heavy-duty material has excellent bearing capacity, so your books stay protected from scratches even when stacked. Made from durable kraft paper, these boards are firm and strong, resistant to bending or deformation. The smooth surfaces without sharp edges make them safe and easy to work with. With 50 pieces in the pack, you've got plenty for multiple projects or to share with fellow crafters. They're lightweight enough to carry in your bag but substantial enough for professional-looking results. Whether you're into DIY bookbinding, making custom boxes, or creating unique crafts, these boards provide that perfect foundation. The neutral gray color works well with various cover materials too. Just keep in mind there might be slight size variations due to manual measurement, and colors may differ slightly from screen to actual product. For the price and quantity, this is seriously great value for any serious crafter!