Vibrating rings are one of those toys you've likely heard about but might not fully understand until you've tried one. Simple in design yet surprisingly versatile, they're designed to enhance pleasure for Multifunctional Vibrator Clock with Doorbell Rings This ring will vibrate in coordination with your loved one's pulse The Verge World's First Vibrating Smart Ring by Momax Wireless Ring Extender Vibrating Alert Two 14g 5 8 Rainbow Vibrating VCH Captive Ring + 2 Batteries Christina Nipple eBay