Cutting Square
 
12" (30cm) plastic cutting square
 
	
ideal for scoring and cutting Stained Glass and Window Glass
	
easy to get a straight score everytime
	
works for both right and left handed people
	
small size makes storage easy
	
retaining lip to keep glass in position when cutting
	
aids cutting 90 degree angles (provided you have a straight edge to your glass first)
 
Also useful for other Craft Practices when you need straight edges and 90 degree angles