Creator's Angle Master.

Product Features;
Support your project and keep your hands free for perfectly soldered connections
Create 45° Squares & Octagons and 60° Triangles & Hexagons
Everything you need to support your 3-dimensional projects

Product Description;
For Quick and Easy 3-Dimensional Assembly
The Angle Master supports glass securely to give you the extra hands you need when assembling and soldering your 3-dimensional projects.
Includes:
1 Waffle Grid measuring 11-1/4" square
2 Super Stops for stabilizing glass
2 Sets of Angle Modules  
45° Squares & Octagons
60° Triangles & Hexagons
1 Piece of Cardstock to solder on

 Warning: Plastic Waffle Grid will melt if soldering iron contacts it. DO NOT set soldering iron on Waffle Grid. Also, place a piece of cardstock underneath the solder joint to prevent melting.