With its elastic band, this PU pen sleeve can be easily attached to notebooks of various sizes. The sleek design and PU materials make it a stylish addition to any journal or planner. great for fountain pens, pencils, and other writing instruments, this pen holder ensures your tools are always within reach. Features -Color:Mixed Color -Material:PU -Size:8.00X3.80X0.30cm/3.14X1.49X0.12in -elastic fit: the elastic band allows the pen holder to fit securely on various sizes of notebooks, planners, and books, ensuring your pen is always within reach - PU : made from great PU , this pen holder is designed to withstand daily use while maintaining its elegant appearance -Thoughtful present: great for avid readers, writers, and planners, this pen holder makes a practical and stylish present for loved ones -Minimalist design: the slim and elastic design holds a single pen securely without adding unnecessary bulk, making it easy to carry in your bag or folder -Universal compatibility: this pen holder is suitable for a wide range of notebooks and planners, making it a versatile addition to your stationery collection Package list: 12 x notebook pen holders