Black Sheet Music Folder A4 Size Storage Holder Binder for Stage Musical Instrument Piano Performance folder can keep open and display 4 pages of sheet spread out simultaneously no need to turn pages manually during playing instruments. Made of PVC material waterproof and dust-resistant effectively your sheet. A good assistant for musical instrument performances suit for most occasions such as stage concert school home etc. inner pocket is transparent having hollow-out design easy to read sheet with no annoying reflecting light and also convenient to make annotations on sheet directly. Able to hold A4 size sheet and can contain 6 pages at most. length at fully unfolding is about 89cm. Specification: Material: PVC Item Size: Appr. 30.5 * 23.5 * 1.2cm / 12 * 9.3 * 0.5inch Package Weight: 182g / 6.4oz Package Size: 30.5 * 23.5 * 1.2cm / 12 * 9.3 * 0.5inch Unfolded Length: 89cm Containable Paper Size: A4 Color: Black Item Weight: 180g / 6.3oz Containable Paper Quantity: 6pcs Packing List: 1 * Folder