- Ring diameter
- 5 cm
- Best for
- Lower cervix · first time using an insertable product
Limited access to clean water
You can change it where a sink or clean water is hard to come by.

Water-free menstrual disc
An insertable period product made of a reusable silicone ring and a disposable film. No water is needed to change it, so it works even where water is scarce.

The film wraps the whole ring and holds the contents. At each change you seal and remove the film itself, so the ring never touches the contents and does not need rinsing.
A menstrual cup has to be emptied and rinsed at every change. Where clean water or a sink is hard to find, changing it becomes difficult.
LUBOA seals the used film and removes it, so no water is needed to change it.
You can change it where a sink or clean water is hard to come by.
Finish the change inside the stall, with nothing to empty or rinse.
Use it when water is scarce, such as camping, hiking or emergencies.
Clean and sterilize the ring once after each cycle. There is no need to wash it at every change.
A disposable film is fitted over a thin silicone ring that sits in the upper vagina (vaginal fornix). The film wraps the whole ring, so neither the ring nor your hands touch the contents, and only the film is thrown away.
Designed for long shifts and travel where changing is difficult. Only the part that becomes soiled is disposable film; the silicone ring that holds the shape is reused for up to two years.
Holding the outside of the film, the contents are sealed inside as it is removed. No rinsing is required.
Insert your thumb and index finger into the lower finger opening in the film. With both fingers enclosed by the film, grip the two sides of the grey rim itself, squeeze its opening narrower and withdraw it. The closed central film separates your fingers from the contents.
Capacity can be adjusted by changing where the film is hooked onto the ring.
Can be worn continuously for up to 12 hours, including during sleep.



The key difference is removal and changing. A cup must be emptied and rinsed; with LUBOA you seal the film and throw it away. Maximum wear time is the same as a cup, and capacity is adjustable.
| Comparison | Menstrual cup | Disposable disc | Tampon | Pad | ![]() |
|---|---|---|---|---|---|
| Structure | One-piece silicone cup | Ring + film, fully disposable | Absorbent core + applicator | Absorbent pad | Reusable ring + disposable film covering it |
| Position | Vaginal canal | Vaginal fornix | Vaginal canal | External | Vaginal fornix (below the cervix) |
| Max wear time | 12 hours | 12 hours | 4–8 hours | 4–6 hours | 12 hours |
| Thrown away each time | Nothing | Whole product | Whole product | Whole product | One film |
| Hands on removal | Touched while emptying | Touched | Hold the string | Clean | Clean: touch only the outside of the film |
| Capacity adjustment | No (fixed size) | No (fixed size) | Choose absorbency | Choose length / absorbency | Yes, by where the film hooks on |
| Rinsing at each change | Needed every time | Not needed | Not needed | Not needed | Not needed; change the film |
| After each cycle | Wash + boil | Not needed | Not needed | Not needed | Wash + boil the ring (once a month) |
Figures for other products are typical category specifications and vary by brand.
Wash your hands, fit the film to the ring, then squeeze the ring and insert it. To remove it, put your thumb and index finger through the lower opening, wrap the film around the whole disc and withdraw it with the ring held closed.












When to stop using it — If fever, vomiting, rash or dizziness appear together, remove it immediately and seek medical care. Insertable period products can rarely be associated with toxic shock syndrome (TSS). This page is product guidance, not medical advice.
Wrap the whole disc in the lower sleeve film, then squeeze the ring through the film and withdraw. Keep it wrapped while separating the ring, then tie the used film and put it in general waste.
You don't rinse the ring at each change. Once your period ends, wash it, boil for 3–5 minutes and store.

01Wrap and remove the whole disc

02Separate the reusable ring

03Tie the used film and put it in general waste
Hook the film further down. Where you hook it changes the pouch length and the capacity. No need to buy another size.
A longer pouch doesn't extend wear time. The maximum is still 12 hours. Try standard for your first cycle and go long only on heavy days.
Choose by cervix height. If your index finger reaches your cervix within the first knuckle, choose S; if you need to go past the second knuckle, choose M.

Wash your hands, squat and slowly insert your index finger.
The cervix feels firm, like the tip of your nose, with a small dip in the middle.
Cervix height changes through the cycle and is often lower during menstruation, so measure during your period, when you will use the disc.
The ring is medical-grade silicone and the film is medical-grade TPU (thermoplastic polyurethane). The safety tests for each material are listed in the table below.
No BPA, phthalates, latex, optical brighteners or fragrance

Ring
MaterialMedical-grade silicone (platinum cure)
Test

Film
MaterialMedical-grade TPU
Test
Both
Test
Up to 12 hours. On heavy days it may fill sooner, so check every 6–8 hours during your first cycle. Don't exceed 12 hours. This is the common guidance for all insertable period products.
Test reports are available on request — please contact us.Product inquiry
The ring lasts two years and only the film is replaced, so the monthly cost is the ring price spread over its lifespan plus the film you use.
| Item | Price | Contents |
|---|---|---|
| Starter kit | KRW 29,900 (planned) | 1 ring + 10 films + storage pouch |
| Ring only | KRW 24,900 (planned) | 2 years of use |
| 30 films | KRW 12,900 (planned) | About 2 cycles |
| 60 films | KRW 22,900 (planned) | About 4 cycles |
| Product name | LUBOA Menstrual Disc |
|---|---|
| Classification | Quasi-drug (insertable period product) |
| Permit number | Available on request |
| Manufacturer | Available on request |
| Distributor | Helix Solution Co., Ltd. (brand: LUBOA care system) |
| Shelf life | Film: 3 years from manufacture / Ring: 2 years after opening |
| Storage | Store in a cool, dry place away from direct sunlight |
This page is product guidance and does not replace medical diagnosis or treatment. If you have symptoms, consult a medical professional.
Sales channels and purchasing details will be announced in line with the launch schedule.