Magmabond cyanoacrylate superglue adhesive magmabond mag20 magmabond lv cyanoacrylate superglue adhesive is a very low viscosity single part super fast curing adhesive for general purpose use on hard materials with smooth surfaces like china metals rubber leather and harder plastics it is also ideal for permanently locking screws and fasteners and for repairing small wooden items magmabond mag20 superglue low viscosity blue cap 20g