Endurance Lubricated Flavored Condoms Display of 144 pcs. BENZOCAINE is a local anesthetic and pain reliever. It works by temporarily numbing the area to which it is applied. Benzocaine helps in delaying ejaculation and may prolong erections and performance during intercourse. Endurance Comfort Condoms have Benzocaine cream on the inside, which may help to enhance pleasure for both you and your partner.