TROJAN MAGNUM Ribbed Large Size Condoms. The Gold Standard in comfort and protection. Accept No Substitutes. They are designed to provide heightened stimulation for both partners. Spiral ribbing toward the end increases stimulation for his most sensitive area, while spiral ribbing toward the open end to increase stimulation for her. They are larger than the standard condom with a tapered base that stays securely in place. A silky smooth lubricant ensures extra comfort and sensitivity. They’re made from a premium quality latex and are electronically tested to help ensure reliability. These condoms reduce the risk of unintended pregnancy and sexually transmitted infections (STIs) while you play. For extra safety, there is a special reservoir end.