Simply 400g 50x70cm Kraft Cardstock 05B240051 is an ultra-resistant and dense support designed for DIY, model making, and fine arts projects that require maximum firmness. Made with a superior weight of 400 g/m² in the classic 50x70 cm size, this natural brown cardstock withstands creases, heavy collages, and three-dimensional structures without losing stability. The extra-density kraft finish gives an elegant and professional look to invitations, hard covers, handmade boxes, and signage. Suitable for graphic arts studios, craft workshops, and demanding school projects, it guarantees exemplary durability in high-quality creative applications.