Sheet music holders are tools designed to support and display music sheets for musicians. They come in various styles, including portable stands and clip-on versions, making it easy for performers to read their music while playing an instrument or singing. These holders are often adjustable in height and angle, allowing for comfortable viewing. Many are made from lightweight materials for easy transport, while some feature sturdy bases for stability during performances. Overall, sheet music holders enhance the playing experience by keeping music organized and accessible.