The Dr. Joel Kaplan Penis Pump Kit is not sold as a novelty. It is approved by the FDA for the treatment of impotence and is also designed to help resolve premature ejaculation and reverse mild penis curvature. It can help you lengthen and thicken your erect penis, intensify ejaculation an orgasm, reverse penis shrinkage due to age, stimulate erections, help correct a curved penis and increase stamina. The Kaplan Penis Pump Kit comes in three sizes- small, medium and large. All cylinders are 9.75" long and 1.75", 2" and 2.25" respectively.