Create perfect 4 inch, 5 inch, or 6 inch finished Pineapple blocks by squaring up each round of strips as they are sewn. before the next set is added, the blocks are perfectly square. The cutting requirements for the center square and the strips are printed right on the ruler. Exclusive gripper holds the fabric in place while cutting, eliminating slipping and miss-cuts! Comes with fully illustrated step by step instructions or scan the QR Code printed on the template to view a video demonstration. Made in the USA.