This is an iron-on, adhesive-type inside belt. It's easy to use and more convenient. Size: Width 35mm, 28 meters Besides being used as a belt core, it can also add thickness to bags and small items, or for partial reinforcement. Great for handicrafts and making mesh work tape. Unused, but aged, there is no problem with use. There are some spots on the roll, but they are not noticeable when unrolled. Please understand this before purchasing.