Double sided temporary stickIdeal for sheer, lightweight fabricLarge appliques will not bubble5 sheet pack of 9" x 12" piecesWarm Company Steam A Seam 2 double stick fusible web.Pressure sensitive on both sides for a temporary hold to both the applique and background materials: pieces stay in place and are repositionable until fused with an iron. Once fused, the bond is permanent and machine washable and dryable.