Makeblock 3.5 mm Cardboard 45 pc

Cardboard is a material made of a fluted corrugated sheet and one or two sheets of flat linerboards. Cardboard was invented more than a hundred years ago. It is a low-cost, strong and light-weight material that is easy to process. Also, it is an environment-friendly material as over 80% of cardboard sheets can be recycled. Cardboard is widely used in laser engraving and DIY projects, and STEAM education workshops.• Circular barcode labels are attached to the products. Laserbox can automatically identify the barcodes, allowing users to skip manual setup.• Flat, high-density, high-strength, easy to fold, low-cost, environment-friendly• The cardboard can be used in model-making, DIY, laser engraving projects and other types of crafts.45 sheets in a box.Product dimensions: 296*210*3.5 mm