This dot adhesive will not string or break. It's easy to use applicator with roller tip is for smooth application. Simple to refill with a snap in cartridge that is color coded. Apply either straight or curved line for exact placement. It is archival safe, acid free, photo safe and non-toxic. 1/3" X 39ft. Refill with Tombow Permanent Adhesive Dots Refill #62148 Made in Thailand.