<b>Koala Tools | Perspective Grid Transparency Sheets</b> <p>Whether you're an artist, engineer, student, engineer, professor, or teacher Koala Tools Geometric Grid Transparencies are a valuable complement to your led light box or overhead projector drawing kits.</p> <p>They come in 4 configurations: 1 point room grid, 2 point perspective grid , 3 point perspective grid, and 5 point sphere grid.</p> <p>You can draw a variety designs from bird's eye view compositions, comics (anime or manga), cityscapes, 3d graphic design school projects, furniture prototypes, modern interior design renderings, or city landscapes.</p> <p>These transparencies will facilitate drawing professional linear perspectives.</p> <p>Use each transparency repeatedly with dry erase markers. Simply wipe away mistakes and correct them on the fly. Made of PVC film and meant to last.</p>