Matthews 6' x 6' Double Scrim Black. CAT 309082. Double black bobinet. Fits all standard 5x5 frames. All fabrics were tested in a black chamber with an incandescent light source at one end and the fabric positioned 2/3 of the way between the source and the digital light meter. Custom sizes available. 6'x6' Overheads measure approximately 5'8"x5'8".