Robert Kaufman Kona Cotton Solids Powder Room Jelly Roll Up, 40 2.5x44-inch Cotton Fabric Strips Designer Robert Kaufman Precut Fabric Roll Up/Jelly Roll. (40) 2.5-inch by 44-inch fabric strips. Includes 12 different colors/prints. Includes at least 3 strips of each. 2.8 yards of fabric! Fabric Features - solid fabric, solids