Adonis™ Silicone Rings - Hercules provides awesome and sturdy erection enhancement. Designed to increase stamina while providing the ultimate in comfort, these rings feature ribbed sections and are entirely crafted from pure silicone. They’ll help you achieve a stimulating and exciting, sensual experience. Made to fit just about any size, these supple and strong silicone rings will allow you to maintain an erection for a longer time, to achieve longer-lasting and more satisfying sexual pleasure for you, or you and your partner. By helping to regulate blood flow, these rings will keep you more than ready to take your sensuality to a more thrilling level. These erection ehancers will help you stay harder, feel more intensely, and stay more stimulated, all in the most comfort imaginable. And, the pure silicone craftsmanship means you’ll experience pleasure that’s as safe as it is strong. Available in two colors - exciting red or midnight black - these rings will help you enjoy self-stroking as well as indulging your partner’s every seductive whim. So for the ultimate in high quality, safe, and comfortable erection enhancement, – these silicone ehancers will both gratify and satisfy.