This is 8oz bottle of INSTA-SET is a catalyst which acts as an accelerator that allows CAs to quickly cure in thick layers by enhancing the alkaline conditions during polymerization. FEATURES: Formulated with a strawberry scent and activates CA in 6 to 8 seconds without any degrading of the CAs strengthWill not craze most plastics even clear plastic and white foam. Forces the immediate cure of all cyanoacrylates Expands gap filling ability Permits structural fillet forming Solves most tough-to-bond combinations of materials Safe for use with plastics.