- Adonis™ Silicone Rings - Caesar are sturdy erection enhancers that enhance stamina with supreme comfort. Crafted from pure silicone, they’re designed to stimulate an exciting, sensual experience. Made to fit just about any size, these supple silicone rings allow you to maintain an erection for a longer period, meaning longer-lasting sexual pleasure for both you and your partner. Rings help to regulate blood flow, making you ready to take your sensuality to a more satisfying and thrilling level. These erection enhancershelp you stay harder, more sensitive, and more stimulated in luxurious comfort. And, the pure silicone craftsmanship means you’ll experience pleasure as safe as it is strong. Available in a rich red shade or midnight black, these rings will help you enjoy self-stroking as well as indulging your partner’s every whim. For the ultimate in high quality, safe, and comfortable erection enhancement, these silicone enhancers will both gratify and satisfy.