Compatibility: Compatible with the 1st/2nd generation Pencil, Pencil (USB-C) as well as other similarly sized styluses, not compatible with the LAMY AL-star EMR, Surface Pen, or other large stylusesAdhesive Backing: Strong adhesive keeps the pencil holder securely in placeElastic Sleeve: The elastic pouch holds your pen more securely and makes grabbing or storing your pen quick and easyCustomizable Use: Choose the location of the holder on your device or case that sfor youSimple Design: Combines PU leather and soft Lycra for a simple, stylish, and classic look