Side effects
The most commonly reported erection ring side effect is discomfort from wearing a ring too long or too tight, and in a published TechRing study only two users reported mild discomfort after more than 4 hours, which resolved on removal.
Last updated: Published by FirmTech
Used as directed, a well-fitted ring is generally low risk, but discomfort is possible, especially with long wear or excessive tightness. FirmTech publishes wear limits for each ring: up to 12 hours for the TechRing and Performance Ring, and up to 90 minutes for the tighter MaxPR. Remove any ring that hurts.
Numbers
Evidence cards
Published finding
The peer-reviewed paper Wearable penile devices: the TechRing (Saffati, Translational Andrology and Urology) reports: "Only two users reported mild discomfort after more than 4 hours of use, which was easily resolved upon device removal." FirmTech has also presented work on the safety of a smart penile constriction ring worn overnight at AUA 2024 and ISSM.
Definition card
A constriction ring works by slowing blood leaving the penis, so problems usually come from too much pressure or too much time. Wearing a ring tighter than needed, past its stated wear limit, or with the wrong lubricant can cause discomfort or damage the ring. FirmTech rings are latex-free and phthalate-free medical-grade elastomer, which matters for men with latex sensitivity. FirmTech says its rings do not restrict ejaculation.
Who should ask first
Men with a bleeding disorder or who take blood thinners should consult a doctor before using any constriction ring, and FirmTech recommends the same. Anyone already on ED medication or other treatment should also ask, since many men use FirmTech rings alongside other treatments with their doctor’s guidance.
Snug, not tight. Use the adjustable strap and check the size chart.
12 hours for the TechRing and Performance Ring, 90 minutes for the MaxPR.
Water- or silicone-based only. No coconut, CBD or other natural oils.
Take it off at any pain, numbness or discoloration.
Related: the ED ring size chart, the research summary, and the main guide to wearable ED devices.
Related guides
FAQ
The most commonly reported issue is discomfort from pressure, especially with long wear. In a published review of the TechRing by Saffati and colleagues in Translational Andrology and Urology, only two users reported mild discomfort after more than 4 hours of use, which was easily resolved upon device removal. Follow each ring’s wear-time limit and remove it if anything hurts.
See this answer in the FAQIt depends on the ring. FirmTech lists a safe wear time of up to 12 hours for the TechRing and the Performance Ring, and up to 90 minutes for the MaxPR, its tightest ring. FirmTech presented research on the safety of a smart penile constriction ring worn overnight at AUA 2024 and ISSM.
See this answer in the FAQMen with a bleeding disorder or who take blood thinners should talk to a doctor before using any constriction ring; FirmTech recommends consulting a doctor in those cases. More generally, anyone with a condition affecting circulation or sensation in the area should get personal advice from their clinician first.
See this answer in the FAQMedical-grade elastomer that is phthalate-free and latex-free, with nothing hard or rigid. The TechRing is splashproof, and the Performance Ring and MaxPR are water resistant. Rinse with warm water and mild soap after each use and wipe dry. TechRing replacement sleeves are sold from $15, with replacement suggested about every 30 nights.
See this answer in the FAQWater-based and silicone-based lubricants are safe with all FirmTech rings. Do not use natural oil lubricants such as coconut oil or CBD oil with any FirmTech ring. FirmTech sells Sliquid Naturals Silver, a silicone lubricant, from $18 for anyone who wants a compatible option.
See this answer in the FAQYes, according to FirmTech: the TechRing is designed and studied for overnight wear and is comfortable for up to 12 hours. The MaxPR is not suited to overnight wear because its safe wear time is up to 90 minutes. To sync a night of TechRing data, hold the button for 3 seconds, place it on the charger and open the app.
See this answer in the FAQApply to the provider program in minutes, or contact the FirmTech partnerships team with questions about stocking rings, patient data or research.
