Use the straight side of double strip this ruler to cut 1.5" and 2.5" strips - or use pre-cut strips that are on the market. Sew these strips together to create a 4.5" wide strip set. Turn-a-Round the ruler to cut three 90 degree triangles that finish 4 inches. Sew strip sets together to make tubes and then you cut out squares. Multiple layers can be cut at the same time. The key holes in the ruler allow enable the rotary cutter to cut the sides without damaging the ruler.
Check out the Cut Loose Press patterns available to accompany this ruler. Buy both and save!
Creative Grids have an exclusive gripper that holds the fabric in place while cutting, eliminating slipping and miss-cuts. It comes with fully illustrated step by step instructions. There are also online video demonstrations on how to use the ruler.