This Gem Tac glue
permanent adhesive is ideal for attaching flat backs
to porous material (fabric, wood, suede) without damaging the metallic backing. Can bond gems, rhinestones (flatbacks), and sequins to any jewelry bead or pendant as well as any fabric. Gem-Tac is a great multi-purpose glue adhesive that dries clear and is washable. Non-toxic and Non-flammable. Made in the U.S.A.