Features: Quality Material: Made of high quality material, tight fit, comfortable to wear, with good durability. Good Effect: Scientific design. More comfortable and more effective than other thin peniss rings. Portable: This peniss lock cocks rings is small and compact, it is potrable and easy to use anywhere. Delay Ejaculation: This peniss lock cocks rings effectively inhibit ejaculation and boost erections. Application: For the treatments or management of erectile dysfunction/impotence. Notice: *Actual color may be slightly different from the image due to different light effect *Please allow 1-3cm deviation due to manual measurement Description: Material: Silicone Include： 3/4pcs Circle Men-Penis Rings