Your pair of clips are perfect for holding sheet music on the stand so they don't get blown by the wind. Use with music stands and other collapsible stands with thin shelves. These clear sheet music holders slide onto the shelves of the music stand to hold your music in place while allowing for quick song transitions. They also allow you to turn pages easily. The rectangular clip-on sheet music stand wind clip is made from durable, shatterproof acrylic. Color: Transparent Material: Acrylic Package Contents: 2 x Sheet Music Clips Only the above package content; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to vary slightly from the real thing. Measurement allowance is +/- 1-3 cm.