TAMOOD focuses on designing and developing more useful music instrument accessories or equipments for music lovers let music bring people more happiness This is a pair of newly designed music book clips to hold the page while you are playing music or reading a book.It is an excellent choice for hands-free reading learning and practicing █ Specifications Type Name: Music Book Clip Color: Black Material: ABS Fit For: Piano Music book stand Any size music book Size: Arm length 4.5 inch; Clip maximum opening 1.2 inch Package Included: 2 x Clip █ Key Features 【HOLD BOOK PAGE TIGHTLY】 The music book page holder is newly designed and developed to hold book page tightly while you are playing the piano or other music instruments. Do not worry about your book page turning. Free your hand and focus on the music playing 【EASY TO INSTALL AND USE】 The piano music book clip can be used directly by taking out from the box no need to assemble. Just hold the clip by hand and clip it in the required position and then adjust the arm to the proper posture. 【EXCELLENT DESIGN & QUALITY】 【Protect your instrument from being damaged】The music book clip has a thick silicone gasket which can ensure that your instrument will not be scratched when it is clamped on the instruments. 【Turn pages easily with one hand】The ball bearing in the head makes it easy to turn pages with only one hand. Further more the ball will not cause indentation or damage to your music book. 【Adjustable】 Cardan shaft can be rotated and adjusted in any direction so that the arm can hold the music book in the most suitable posture. 【FIT FOR】 Upright piano、Grand piano、Electric piano，Music stand. It can hold all sizes book pages including A4 or US letter size paper books. 【90 DAYS MONEY BACK GUARANTEE】TAMOOD provides 90 days money back guarantee if you do not get what you expected from the sheet music stand