Binari Layout Block System Option:12" (4) & 3" (4) + Pins meaning that it is a

meaning that it is a stiffer glass

Students only need to bring any stained glass scraps that you have on hand

They are not intended to be kilnformed/fused

Treat it like cash

and do not crack under repeated usage if handled properly

Binari Layout Block System Option:12" (4) & 3" (4) + Pins meaning that it is aMade By Binari Glass Studio. Strong and reliable, you'll use these for years and years. Use inexpensive soft board with your Layout Block System. Imitation plywood (such as "Homasote") and fiberboard panels (used in suspended ceilings) are two popular choices. 6" (10) + Pins Ten 6 inch "L's" and 40 push pins. Favored by teachers as a starting point. 12" (4) & 3" (4)) + Pins Four 3 inch & four 12 inch "L's" and 40 push pins.