Portable - The Pen Loop Holder is compact and portable, making it more convenient to carry your pen out with the notebook. Attaching the pen to your notebook firmly and never gonna lose your pen again. Multi-functional - This Pen Loop Holder can stick on any smooth . Designed for , iPads, Laptops, Tablets, Journals, Planners, Clipboards and Calendars. Holding pens, pencils and stylus. Easy to use - Just peel the sticker on the back of the artificial leather, then adhesive it to any of the books where you need to hold the pens. High Quality Material: The Sticker compose of artificial leather and adhesive. The Leather have luxury with strong stickiness on the back of the leather. The loop is made of strong elastic band, which is adjustable to hold your pen firmly and suitable for most size of pens. Material:PU colour:Black Package Contents: 48 x Black Self-Adhesive Pen Loop Holders Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.