Times Square Mini Building Blocks 481 Pieces New 802285303537 Many students prefer this smaller, easier to use size. Feathered Star Bias Square Plus Quilting Ruler Don't let the name mini on the package confuse you. Sewing straight strips to squares and then cutting them into triangle units makes your blocks extremely accurate. You will be sewing strips to squares using the Square In A Square ruler to cut the basic unit. With this new square in a square tool, you are now ready to experience the amazing Square In A Square Technique. This is the original ruler in a new size The template itself measures 6in x 12in. Crafters Square Square In A Square Mini Technique Book Plus Ruler: Provides Instructions Plus Tool For 4 Options, 7 Patterns, And 4 Mini Blocks : Jodi Barrows Mini Quilting Tool Set