Flex your erotic superpowers effortlessly while enjoying any play time experience with help from these incredible rings! Each ring is stretchy and easy to slip onto your shaft and remove later. They act by restricting blood flow. This keeps your shaft pumped up to maximum size, and makes it easier to build up to those big, shake-the-walls-down finishes.Go for a little or a lot of support and boost your length, strength, and stamina the natural way. You can start with the largest size and train your way to the smallest, or just choose based on your mood. This discreet set stows away in your nightstand, wallet, or pocket, so you can keep them handy for spontaneous fun.Features Soft and stretchy silicone rings in 3 sizes Prolongs and strengthens erections Graduated sizes for different intensities Stretchy and comfy yet supportive Great for couples or solo play Made from smooth body-safe silicone Compatible with water-based lubes only Specifications Material: Silicone Diameter: 1.50 inches, 1.75 inches, 1.3 inches