This is Heat n Bond Lite. A paper backed sheet of solid lightweight, heat activated adhesive. HeatnBond® Lite is iron-on, sewable, double-sided adhesive for bonding fabric without extra weight or stiffness. Use it for appliqué shapes on quilts, wall hangings and attire. Draw or print directly on the paper backing to easily design appliqué pieces! The pack contains 17 in x 1.25 yds (43 cm x 1.1 m). It is heat activated, permanent, double-sided adhesive and it doesn’t gum up needles!