The first and original Lidocaine-based desensitizing spray for men, STUD 100 will fly off the shelves because it has always been a trusted favorite and customers buy it again and again. STUD 100 is safe, effective, FDA compliant and has been on the market since 1970. Whether customers experience over-rapid ejaculation or simply wish to extend their time, STUD 100 promotes longer lasting sex. A big thumbs up all around. STUD 100 is a pioneer and continues to show genuine legitimacy and first class quality.