Jelly Roll Rug 2 - Squared! I designed this Jelly-Roll Rug Squared pattern as a simpler version of the original Jelly-Roll Rug pattern for my 4 sisters who wanted in on the fun. We made them at one of our annual Sister’s Retreats. Now, all skill levels may participate in the joy of Jelly-Roll Rug making! No stitching around tight curves, just sewing straight seams. Uses 1 Jelly Roll. Requires 2-3 pkgs of BOS390K-25 Use with (BOS390KB-50) Katahdin On A Roll100% Nat Cotton 2.25in x 50yds.