Fertility Cup
Fertility Support Cup - Timed Intercourse Support
Fertility cups that reduce sperm leakage after intercourse and support an environment where sperm can reach the cervix
This medical device was developed as a simple support method that couples trying to conceive can use at home.
・Medical Device Notification Number: 13B2X10428002001
・Made with medical-grade silicone
・Can be worn for up to 1 hour
・Reusable for up to 6 months
・Over 250,000 units sold worldwide
A fertility cup that reduces post-coital semen leakage and supports an environment where sperm can reach the cervix. This is a general medical device that supports natural fertility efforts.
The FERTI·LILY Cup is a fertility support device that, when inserted into the vagina after intercourse, reduces semen leakage and supports an environment where sperm can reach the cervical mucus.
It is used worldwide as a low-impact fertility support item that is easy to adopt for those using timed intercourse or couples who have just started trying to conceive.
Currently, over 250,000 units have been sold worldwide, and it is registered as a general medical device in Japan.
■ Recommended for:
● Couples who have just started trying to conceive
● Those using timed intercourse
● Those concerned about semen leakage after intercourse
● Those who want to support fertility through natural methods
● Those who want to try what they can before visiting a hospital
■ Product highlights
● Reduces semen leakage and supports an environment where sperm can reach the cervix
● Can be worn for up to 1 hour
● Made of medical-grade silicone for a soft and comfortable fit
● Washable and reusable for up to 6 months
● Can be worn during daily activities like using the restroom or showering
● Fertility support item with over 250,000 units sold worldwide
■ About Size
The FERTI·LILY Cup is designed as one size.
It is designed to fit deep in the vagina (near the cervix) and is a suitable size for many users.
● Diameter: Approx. 42mm
● Length: Approx. 110mm
■ About Firmness
It is made of soft and elastic medical-grade silicone.
It is designed for easy insertion and a snug fit in the vagina.
For first-time users, we recommend using a lubricant gel in conjunction.
■ How to Use
Before use, thoroughly wash the entire cup with lukewarm or warm water.
Keep it within reach, such as by the bedside, so you can remove it immediately after use.
① After intercourse, prepare while lying down
After ejaculation into the vagina, take the cup while remaining in a lying position as much as possible.
It is recommended to insert it while lying down, as sitting up can cause semen to flow out easily.
② Turn the cup inside out, forming an umbrella shape
Turn the cup inside out to form an umbrella shape, and hold it so the stem (handle part) points towards your feet.
Supporting the inside of the umbrella with one index finger makes insertion easier.

③ Slowly insert the cup into the vagina
Slowly insert the cup into the vagina and push it upwards.
It will naturally stop near the entrance of the cervix when inserted deep into the vagina (approximately 6-10cm).

※If insertion is difficult, gently fold both ends of the inverted cup and insert it for smoother placement.
※Using a lubricant gel if needed can make insertion more comfortable.
④ Return the cup to its original shape and complete insertion
Gently pull the stem to return the inverted cup to its original shape.
Insertion is now complete.
After insertion, you can go about your daily life, such as showering or using the toilet, while wearing it for
20 minutes to a maximum of 1 hour.
During this time, it supports an environment where sperm can reach the cervical mucus.


⑤ Removing the cup
After wearing, gently pull the stem to remove the cup.
Do not pull it out suddenly; remove it slowly.

⑥ Post-use disposal
After removal, flush any remaining semen down the toilet.
⑦ Cleaning and Storage
Thoroughly wash the entire cup with lukewarm or warm water and dry it.
After drying, store it in a breathable pouch, such as the included cotton pouch.
※Before first use, and as needed,
we recommend boiling it for 5-10 minutes for sterilization.
It may take some time to get used to insertion or you might feel some discomfort initially.
It's reassuring to practice beforehand for the first time.
Using a lubricant gel can make insertion smoother.
■ Product Information
Product Name: FERTI·LILY Cup
Classification: General Medical Device (Cervical cap for physical therapy)
Medical Device Notification Number: 13B2X10428002001
Material: Medical-grade silicone
Maximum usage time: 1 hour
Estimated period of use: 6 months after starting use
※This product is intended to assist conception. It does not guarantee pregnancy.
If you do not become pregnant after 12 months or are concerned about your fertility, please consult a doctor.

If you have any questions, please feel free to contact us using the inquiry form below.
Medical Grade SiliconeMedical Grade Silicone
・This product is not intended for contraception or prevention of sexually transmitted infections.
・Do not use if you have a history of toxic shock syndrome.
・Do not use if you have a silicone allergy.
・Do not use if you have a vaginal infection (such as candidiasis).
・If you do not become pregnant after 12 months, consult a doctor.