Kona ® Cotton: Black Ten-Square Bundle by Robert Kaufman. Comprises 42 x 10″ inch Precut Black Solid Kona ® Cotton squares. 42 Ten Inch Squares, in 100% premium quilting cotton sets the standard for superior, solid fabrics. A quilter’s favorite for a reason: from its vast array of 369 hues to its thicker weave, it’s perfect for patchwork, adding structure to your projects, while being a delight to sew anything you fancy! Reasons to use Kona ® Cotton Ten Squares (Layer Cakes) in your projects:  Co-ordination – Professionally laser cut, 42 x 10″ squares of Kona ® Cotton Solids.  Convenient – Use as 10″ squares for a quilt in jiffy. Cut up into 4 x  5″ charm squares or 8 x 2.5″ squares or quick strips or half-square triangles.  Quality – Unsurpassed quality – 4.3 oz. per square yard 100% cotton broadcloth.  Oeko-Tex certified  –  Kona® Cotton is free from harmful dyes and chemicals.