Add Oomph with Phoomph! Phoomph is a double sided, fabric bonding sheet that creates a new way to use fabric! Just peel the adhesive cover (on the front and back of the sheet) from the Phoomph, press your fabric to each side and cut your desired shape! Perfect for crafts such as wreaths, bookmarks, key rings and so much more! Sheet measures 9'' x 12''. Phoomph is acid free and lignin free.