Pellon 725 Heavy-Duty Wonder-Under is a highly versatile paper backed fusible web that turns any fabric into a fusible fabric. Fuses fabric to fabric or to any porous surface such as wood or cardboard. Heavy-Duty Wonder-Under has double the adhesive of Original Wonder Under, but fabric will not get inflexible or stiff. Can be washed or dry-cleaned according to the fabric's care requirements. Do not use fabric softener. 100% Polyester.

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