Perform like a stud with this great value pack of three different sized XLSucker Beaded Cockrings! For a super hard erection, these phthalates free cockrings may aid in delaying ejaculation. They come in three sizes, so you can use only one or all three at the same time! Small ring - maximum erection. Medium ring - hard erections. Large ring - encircle the upper part of your scrotum to help prevent premature ejaculation. Wash with soap and warm water before and after each use.