3/4 oz Super-gold+ cyanoacrylate adhesive is an odorlessInsta-cure CA, It is non frosting and takes two to three seconds to bond. No fumes to hurt eyes or nose. 100% foam safe Will not fog on clear plastic, THIS IS A GREAT GLUE FOR STYRENE. Works great with Iinsta-set. Do not use with insta-set on foam. Together they will mellt foam. THIS BOTTLE REQUIRES AN EXTENDER TIP FOR 1/64 WORK..