The Poza Guitar Support provides you with a healthier sitting posture! Avoid stress and tension in your back and legs. Made of solid metal, Velcro Strap, and top-quality Suction Cups(3).The Poza Guitar Support holds your guitar safely in your lap. It doesn’t move or slip away and allows you to focus on your music. It’s so simple, Attach the clear film ( finish protector provided in the package ) where you want the support to be placed, attached suction cups to it, and adjust the velcro strap to YOUR IDEAL playing position. The Poza Guitar Support is smaller and lighter than any other support in the market. Compact, light, portable and easily folding, it fits perfectly in every guitar case.