Brass hotfix iron on rivets, flat back pyramid studs, flatback glue on studs, golden size: about 6mm wide, 6mm long, 2.3Mm thick about 10000pcs bag. Usage: with glue on the back, can be hot fix. And it will be sticky when glue is melting. It can be heated by a heat press machine or an electric iron, you also can stick it by glue. Brand: PandaHall Type: Rivets