ZAP It, 4G Light Cure Glue, Bonds On Command, Instant 5 Second Bond, Zap With The Light, Need Time To Reposition Your Pieces, Arrange & Rearrange Your Pieces Until They Are Just Right, Then Zap It & Be Done, Without The Light Wait 1-2 Minutes & Pieces Will Bond Without The Light, Works On Virtually Everything, Dust Will Not Stick To Cured Surface.