This striking, geometric pattern is much easier to make than it looks. The pattern has 4 different layout options and is written for 5 different sizes. Make it with assorted 10" squares or a single background option, we recommend using the Stripology Squared or the Stripology XL ruler by GE Designs. Instructions for using regular rulers are included. The pattern comes with 5 different size options: crib, lap, twin/full, queen, king.