This is a novel production box designed by Ian Adair, and made in a very attractive form by Funtime Magic..
Performer displays a triangular box on both sides. Then opens out the front to display it completely empty. Audience can see entire inside of box, and the middle section through a cut out in the panel.
Box is again closed and a variety of items like silks, sponge balls, ribbons or streamers are produced from this.
Comes complete with illustrated instruction and various ideas by Ian Adair for its use.