The Forto F-48 Vibrating Double Ring is a textured silicone cock ring system designed to be worn simultaneously around the base of the penis and behind the testicles. Two bands work together — the larger testicle ring sits comfortably behind the scrotum to deliver focused perineal stimulation, while the smaller shaft ring applies gentle constriction at the base of the penis to support fuller, longer-lasting erections. Built from body-safe silicone and ABS plastic, the ring is rechargeable via USB, fully waterproof, and packed with 10 vibration modes that can be cycled through with an on-board control button. Once positioned, the toy stays in place hands-free so you can focus entirely on sensation. The textured surface adds extra tactile interest for both the wearer and a partner during penetrative play.

Forto F-48 Vibrating Double Ring features:

• Two wearable bands — one for the testicles, one for the shaft — for dual constriction and stimulation
• Vibrating section positioned to stimulate the perineum or a partner's clitoris depending on orientation
• 10 vibration modes controlled via an on-ring button
• Hands-free use once correctly placed
• USB rechargeable for convenient, cable-free recharging
• Fully waterproof for use in the shower or bath
• Body-safe silicone and ABS plastic construction
• Textured surface for added tactile stimulation

Specifications / Size & material

• C-Ring (shaft ring) diameter: 1.57 in / 4 cm
• B-Ring (testicle ring) diameter: 1.97 in / 5 cm
• Height: 4.3 in / 10.9 cm
• Vibration modes: 10
• Power: USB rechargeable
• Waterproof: Yes
• Materials: Body-safe silicone, ABS plastic
• Body safety: Silicone is non-porous, phthalate-free, and body-safe; compatible with water-based lubricant only

Intensity & Experience Level

Level: Beginner | Sensation: Restrictive + vibration

The Forto F-48 is forgiving for first-time ring users — the silicone has enough stretch for comfortable placement, and 10 modes let you start at a low rumble and work up gradually. The dual-ring design adds a layer of constriction that beginners should approach at a relaxed pace, checking in regularly with comfort before increasing vibration intensity.

Who is this product for?

• Erection-enhancement explorers: People looking to maintain fuller, harder erections through gentle constriction and vibration support.
• Those experiencing premature ejaculation or mild erectile difficulties: The rings restrict blood flow to the shaft, helping delay orgasm and prolong arousal in a non-invasive way.
• Couples seeking shared vibration: The powerful vibrations transfer to a partner during penetrative sex, stimulating the clitoris or perineum depending on positioning.
• Perineal stimulation newcomers: Anyone curious about prostate-adjacent external stimulation in a comfortable, hands-free format.
• People with limited grip strength: The ring loop can double as a grip aid, and the vibrating section can be used externally anywhere on the body without needing to hold a handle.

How to use the Forto F-48 Vibrating Double Ring?

1. Fully charge the toy via the included USB charger before first use; wait for the indicator light to confirm a full charge.
2. Warm the ring in your hands or under warm water for about 30 seconds to soften the silicone for easier placement.
3. Apply a generous amount of water-based lubricant to the inside of both rings and around the base of the penis and testicles.
4. While semi-erect, stretch and slide the larger ring (B-Ring) around both the penis and testicles so it rests snugly behind the scrotum.
5. Then position the smaller ring (C-Ring) at the base of the shaft for targeted constriction and vibration.
6. Press the control button to power on and cycle through the 10 vibration modes, starting at the lowest setting to acclimate to the tension and sensation.
7. Comfort checkpoint: Pause and check in — if you feel numbness, pain, or excessive tightness at any point, remove the rings immediately.
8. Orient the vibrating section downward for perineal stimulation or upward for partner clitoral stimulation during penetration.
9. To remove: Power off the vibrations, apply additional lubricant if needed, and gently stretch and slide both rings off while in a relaxed state. Do not wear for more than 20–30 minutes at a time.

Techniques & ways to play

• Solo warm-up: Try the F-48 alone first to get comfortable with the tension, constriction, and vibration intensity before introducing it to partnered play.
• Perineum focus: Position the vibrating section downward so it rests directly against the perineum for external prostate-adjacent stimulation during masturbation or sex.
• Doggy style: Allows deeper penetration while both partners feel the vibrations; the ring's position naturally targets the perineum on the wearer.
• Missionary: Ideal for eye contact and directing vibrations upward for clitoral stimulation on the receiving partner.
• Spooning: A relaxed position that keeps both rings snug and in place while both partners enjoy sustained vibration.
• Dom/sub dynamic: The Dom partner can control vibration modes by reaching the on-ring button — always negotiate which modes and how long beforehand, and establish a clear stop signal the sub can use at any time.

Pairs well with / Complete the scene

• Water-based lubricant: Required for safe silicone use; apply generously for comfortable placement and removal.
• Toy cleaner spray: A silicone-safe antibacterial toy cleaner makes pre- and post-use hygiene fast and thorough.
• Vibrating butt plug: Combine anal and perineal stimulation for layered sensory experience during solo or partnered play.
• Discreet storage pouch: Keep the silicone lint-free and protected between uses.
• Collection: Cock Rings & Erection Enhancers, Couples Vibrators

How to clean and care for the Forto F-48 Vibrating Double Ring

• Cleaning: Wash with warm water and mild soap or a toy-safe antibacterial cleaner before and after every use.
• Drying: Pat gently with a lint-free cloth and allow to air dry completely before storing.
• Lubricant compatibility: Water-based lubricants only — silicone-based or oil-based lubricants will degrade the silicone material.
• Storage: Store in a cool, dry place away from direct sunlight and separate from other silicone toys to prevent material breakdown from silicone-on-silicone contact.
• Charging: Ensure the toy is fully dry before connecting the USB charger to avoid water ingress at the charging port.

Additional information

The Forto F-48 may be helpful for people who have difficulty maintaining an erection or experience premature ejaculation, as the dual-ring constriction slows blood flow out of the penis shaft, supporting stronger erections for longer periods. It is worth noting that erectile dysfunction and premature ejaculation have many contributing factors, and while a cock ring may help some users, it is not a guaranteed solution — consult a healthcare professional for persistent concerns.

The toy is also a practical option for people who struggle to grip and hold conventional vibrators. The ring loop provides a secure hold, and the vibrating section can be pressed against any external erogenous zone without needing to grasp a handle. Once placed, the hands-free design removes the need for continuous gripping. Controls are accessed via on-ring buttons, which requires some hand reach and dexterity; users with significant limited mobility may benefit from assistance with placement, removal, and button operation.

Special considerations / warnings

• Hand strength required: Stretching the silicone rings for placement and removal requires grip strength; those with limited hand strength may need assistance.
• Reach and mobility: Accessing the genitals for placement and the on-ring buttons during use requires adequate reach and hand mobility.
• Time limit: Do not wear cock rings for more than 20–30 minutes at a time to prevent restricted circulation. Remove immediately if you experience pain, numbness, discoloration, or any discomfort.
• Erection state: Place the rings while semi-erect for easiest and safest fit; avoid forcing onto a fully rigid erection.
• Pubic hair: Trimming pubic hair beforehand reduces the risk of tugging or discomfort during removal.
• Medical flag: Do not use cock rings if you have any circulatory disorders, blood clotting conditions, are taking blood thinners, or have any penile or scrotal condition without first consulting a qualified medical professional.
• Charging: Ensure the toy is completely dry before charging to avoid electrical hazard.
• 18+ only. For consensual adult use.