The Nympho Double Finger Fun Pink and Purple vibrating mini rings with Nasstoys exclusive stimunubs. Push button pleasure on the tip of your finger. Experience amazing orgasms. A new twist on fun with pink and purple stretchy jelly finger vibrating rings. Stimu-nubs add extra stimulation for playtime. Easy push button on-off vibration puts pleasure on the tip of your finger. Great for solo uses or with a partner. Such a small item that delivers big orgasms. Micro batteries included. Made using phthalate free, non-toxic materials Thermoplastic Rubber. Thermoplastic Rubber TPR is a class of polymers, the characteristics of which mimic many of those of Silicone hygienic, soft, pliable, durable, non-porous. Safe and pure phthalate free as well as recyclable. A water based lubricant is recommended. Always clean before and after use. The Nympho Double Finger Fun from Nasstoys of New York.