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