whip up some cardboard pulp, and press that gunk into some 3D-printed molds. In addition to a step-by-step of the process, [flowalistik] offers a mold set of STL files for various useful items ...

DS Smith is helping Niels & Grete replace its plastic packaging components with a corrugated cardboard pack, boosting recyclability while reducing unnecessary materials and streamlining the packaging ...

This creator uses a blender to get really well-pulped cardboard, which is then mixed with flour and glue to create the right consistency. Pick a platter or shallow bowl with an interesting shape ...

Of course, you don’t have to hit up the art store to have fun with cardboard — just visit your recycling bin and mix up some cardboard pulp for sculpting and molding.