Bob Smith Industries (BSI) Debonder for Cyanoacrylate (CA) Glue is essential to have on hand if you use CA glues or cements for balsa kit assembly. The Debonder is used to remove glue from skin, clean up excess glue and break glue bonds. 1 ounce plastic bottle. Keep out of reach of children and follow all label directions. Product has a shelf life of 1 year and must be kept in a cool and dry location. Keep bottle closed when not in use.