The Xyron® XM4400 Repositionable Adhesive Refill is 170' long and is for use in the XM4400. It allows items to be repositioned over and over and can be removed easily from glass, walls, paper and most other surfaces. It applies repositionable adhesive, from edge-to-edge, onto items up to 42" wide. It's great for banners, signs, advertisements, and POP displays.