ZAWAGIIK Layout Block System for Stained Glass Panels 12" 8" 6" 3" Pack of 16 Layout Block System for Stained Glass Supplies and Tools with 80 Push Pins for Stained Glass Making Craft

• The layout block system is very useful when doing a stain glass project that you must keep square. Great for both beginners and professionals. Use with push pins offered, it helps you easily arrange the straight lines and right angle, perfectly keep the stained glass stable and tight in place while soldering. Greatly improve the work efficiency and quality. Material: Premium thickened aluminum alloy L blocks. Sturdy and reusable, not easy to deform. This Layout Block System contains 16 aluminum strips in 4 different length, you can flexibly use it for most different sizes of glass work. Package Contents: 4 x 12" Thickened aluminum alloy blocks, 4 x 8" Thickened aluminum alloy blocks, 4 x 6" Thickened aluminum alloy blocks, 4 x 3" Thickened aluminum alloy blocks, 80 x Push pins, 1 x Storage box. Sharp objects contained, keep out of the reach of children.