This is a cover for redirecting material coming out of equiptment or machines that cut materials and spit them out. This can help with organization and safety. Fits the vevor heatshrink machine, Can be easily resized. Comes with built in clips to hold bags for the material.3D print ready. Should use supports, does not require them.3D model comes in STL, OBJ/mtl, & STEP file formats.Hope this helps someone out there!Safety first :D