Triangles on a Roll ~ 1.50" Half-Square craftsmanship You can also use this

You can also use this ruler to trim down over-sized units made using your preferred method

Surgical grade stainless steel

This ruler features the cutting requirements for each size printed clearly on the ruler

200 1" finished Half Square Triangles

Triangles on a Roll ~ 1.50" Half-Square craftsmanship You can also use thisIt's Sew Emma, Triangles on a Roll 1 1 2in Half Square 50ft Roll Use this size to make 1 1 2in finished size half square triangles. The seam allowances are included in the pattern, so all you need to do is sew and cut using the pattern on the paper. Instructions are provided on the paper. Each roll makes 1050 half square triangles.