Half-Roll: Kona® Cotton, Waterfall Palette contains 24 strips, each 2.5-inch by 44-inch (width of fabric) of 100% cotton solid colors (includes duplicates) totaling 1.68 yards. Half the size of the standard RK Roll-Up, this collection is perfect for binding, sashing, inner borders, strippy quilts, strip piecing and more but created with smaller projects in mind! Robert Kaufman Kona Cotton sets the standard in the industry for high quality solid quilting fabric, made from premium, long staple 100% cotton.