Strong Erect Cock Ring (size adjustable)

SPECIFICATIONS:     Sexually Suggestive: No Material: Medical Silicone Specification: 1.Elasticity design is suitable to every size penis2.Silicone rings are stretchy and comfortable3.Delivering a firmer, longer-lasting erection4.Bring more overall satisfying sexual experience for lovers and   GIVE YOU BETTER SEX QUALITY: 1.Improve stamina2.Increse size3.Prolong ejaculation   Type A- Adjustable Ring ❤ Adjustable for all penis sizes!❤ 10-frequency vibration ❤ USB charging, long life❤ Penile exercise for longer intercourse