Hexagons are connected by 16 patch blocks, creating a chain reaction of color and print. Fabric requirements include: 1/3 yd (12) fabrics hexagons; 1/4 yd (6) fabrics triangles; 4 yds total assorted fabrics for square blocks; 7/8 yd triangles; 5 yds backing; 2/3 yds binding. 'Chain Reaction' quilt pattern by Jen Kingwell Designs. Finished size is about 80" x 82".