SONO No 7 penis RingAre you looking for a penisring that feels comfortable and tight at the same time? Look no further, because this is what you have been looking for! This penisring will give your penis the desired rock hard strength and will obviate premature ejaculation! Its little tail will gently massage your perineum and your partner will love the stimulation shapes due to its silicone material that will adjust to your body temperature very quickly!Specifications:- Material: Silicone- Waterproof: Yes- Phthalate free: Yes- Outer penisring Circumference: 52mm- Inner penisring Circumference: 25mm- Total Length: 106mm