Perform like the stud you are! These Stay Hard Rings are a simple seductive add on to prolong your erection so you can prolong your sessions with your partner! Stay Hard penis rings provide amazing benefits as these can be used around the shaft or both the shaft and testicles to increase both your size and stamina. 33% thicker than our regular Donut rings so they aid in improving your stamina even more! Made from our proprietary blend of super stretchy Elastomer for your safety and hygiene during your intimate play. So pick up this Elastomer Donut Ring set by Blush tonight, you and your partner will love your bigger, harder erection that lasts longer! Increase stamina and enjoy harder erections 20% thicker than regular donut rings for even more stamina Strong Elastomer band is tear resistant Made from body safe materials and meets or exceeds international safety standards as set forth by CE and ROHS directives. Phthalate and latex free. It's your body be mindful of what you put in it. Thickness of ring: .5" / Inner Diameter: .7" / Outer Diameter: 1.67"