Sportec professional referee set This professional referee set contains all the necessities for whistling a football match. All items are easy to carry in the handy storage folder. Specifications: Colour: black Material storage folder: polyester Dimensions storage folder (closed): 15 x 19 x 2.5 cm Storage folder with zipper. Contents: Large plastic whistle Red card Yellow card Note cards Toss coin Pencil Pen Eraser Pencil sharpener Storage folder