Double-Sided Fusible Stiff Interfacing. Give flexible, firm support to all your projects including: fabric bowls, boxes, tote bags, purses, backpacks, hats, caps and costumes

Heavy weight 20” x 20” size and is ideal for larger projects. Achieve the perfect balance of stability and smooth finish with this heavyweight fusible stiff interfacing.

Medium weight 15" x 18" sheet.