Alvin edge binding tape is made from a tear-proof PVC material that protects and color-codes valuable drawings and documents. Used with edge binding machines also known as edge binders. Great blueprint and document-binding tape for use in the field. 1/2" wide rolls are 80 feet long and have a core size of 1-3/8". Available in black, blue, red, white. For use with Alvin #5499 Reinforcer Edge Binding Machine
. PACK OF 10 ROLLS. Alvin 121 edge binder tape.