7 Items

6 Inches Square Ruler

17,50 €

This is a unique ruler designed to help you with the quarter-square triangle. 
This ruler has all the math built into the ruler so you don't have to think about how much to add. 
All you have to know is the finished size of the block. 
You can also use this ruler to square up the blocks.
When you only have a few blocks to make this is simple, efficient and quic


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