Matthews manufactures 2.4 m x 2.4 m Butterflies using the finest fabric available on the market today. Please see our fabric specifications page for a quick overview of what each fabric is useful for. Matthews 2.4 m x 2.4 m Butterflies have an industry standard size of approximately 2.34 m x 2.34 m. All fabrics are tested in a darkroom with an incandescent light source at one end and the fabric positioned two-thirds of the distance between the source and the digital light metre., , , All Matthews Checkerboard products are cut and sewn with unmatched precision in the industry today. Overhead kits include a Single Scrim, a Double Scrim, an Artificial Silk and a Solid, a storage bag and a frame.