1. 活页（30张/60页）带有页码序列并配有目录纸，方便记录和查找曲谱。
1. Detachable Sheets (30 Sheets/60 Pages) featuring numbered pages and an included table of contents sheet for easy recording and retrieval of sheet music.

2. 新款边框内页夹，优于传统谱夹，曲谱更容易安装，方便标记和修改内容，且不会反光。
2. Revolutionary Border-Frame Inner Pockets, surpassing conventional music holders, make inserting sheet music effortless, allowing for convenient annotations and edits without causing glare.

3. 配送5张钢琴曲谱纸和5张吉他曲谱纸，方便用户创作或记谱。
3. Complementary Set includes 5 sheets of piano score paper and 5 sheets of guitar tablature paper, fostering creativity and notation convenience.

4. 牛皮纸封面加了防水膜，能轻微防水。
4. The kraft paper cover is coated with waterproof film, which can provide slight waterproofing.