Web Analytics
Skip to content
Reusable Menstrual Discs Australia | Award Winning - my mimi

what is a menstrual disc?

Date Updated: 13 May 2026 · Read Time: 9 minutes

Beginner guide

What Is a Menstrual Disc?

A menstrual disc is a reusable period product made from soft, flexible medical-grade silicone. It collects menstrual fluid instead of absorbing it.

Unlike pads and tampons, a menstrual disc sits internally in the vaginal fornix, just below the cervix and behind the pubic bone. The my mimi menstrual disc is designed for up to 12 hours of wear, with a soft suction-free shape, two size options and an integrated loop tab for easier removal.

Quick answer

What does a menstrual disc do?

A menstrual disc collects period fluid inside the body. It sits higher than a tampon or menstrual cup, tucks behind the pubic bone, and can be worn for up to 12 hours depending on your flow.

How it works

It collects, rather than absorbs

A menstrual disc catches fluid at the base of the cervix. Because it does not absorb vaginal moisture, many users find it feels less drying than tampons.

When positioned correctly, the front rim sits behind the pubic bone to help keep the disc secure during daily movement.

How does a menstrual disc work?

1

It sits below the cervix

A menstrual disc sits in the vaginal fornix, higher than a tampon and usually higher than a menstrual cup.

2

It tucks behind the pubic bone

Once inserted, the front rim should tuck up and back behind the pubic bone to help keep it in place.

3

It stays suction-free

Unlike a cup, a disc does not rely on suction. It rests in position and flexes with your body.

What does a menstrual disc feel like?

When inserted correctly, most people should not strongly feel a menstrual disc during normal daily activities. It should feel secure, comfortable and relatively unnoticeable.

If a disc feels low, painful or like it is slipping out, it may need repositioning or a different size. Many first-time users find a disc feels different from a tampon because it sits higher and has no string.

Read what a menstrual disc feels like

Menstrual disc vs menstrual cup

Side by side

Disc or cup?

Menstrual discs and cups are both reusable, but they sit differently and work in different ways.

Menstrual Disc Menstrual Cup
Sits high in the vaginal fornix Sits lower in the vaginal canal
Suction-free design Uses suction to seal
Flat, flexible shape Bell-shaped design
Can often be worn during sex Not designed for sex
Usually higher fluid capacity Varies by cup size and shape
Tucked behind pubic bone Held in place with suction
Interactive comparison

How my mimi compares

Pick what to compare against.
Shop my mimi →
Comparison reflects general product differences and my mimi’s features. Other products vary by brand. Check individual specifications.

Benefits of using a menstrual disc

01

Long wear time

A menstrual disc can typically be worn for up to 12 hours, depending on your flow.

02

High capacity

Many menstrual discs hold more fluid than tampons and some menstrual cups.

03

Suction-free design

Discs do not rely on suction, which some users prefer over suction-based cups.

04

Reusable period care

A reusable disc can reduce waste and lower long-term period care costs.

05

Comfort during movement

Many users wear discs during walking, sleeping, swimming, exercise and sport.

Can you have sex while wearing a menstrual disc?

Some people choose to wear a menstrual disc during penetrative sex. Because it sits high in the vaginal fornix, there is often more space in the vaginal canal compared with tampons or cups.

Experiences vary depending on anatomy, positioning and comfort levels.

Read the period sex guide

Are menstrual discs safe?

Menstrual discs made from high-quality medical-grade silicone are generally considered safe when used according to instructions and cleaned properly.

If you experience pain, ongoing discomfort or unusual symptoms, speak with a healthcare professional.

Read more about safety
Troubleshooting

Do menstrual discs leak?

When positioned correctly, menstrual discs are designed to provide leak-resistant protection. Beginners may experience leaks while learning insertion and positioning.

  • Incorrect positioning around the cervix
  • The rim not tucked behind the pubic bone
  • Using the wrong size
  • The disc sitting too low
  • Overflow during very heavy flow days
Wear time

How long can you wear a menstrual disc?

Many menstrual discs can be worn for up to 12 hours, depending on your flow. Heavier periods may require more frequent emptying.

12 hrmaximum wear time
Workday-to-day use
Sleepovernight wear
Travellonger days out
Care guide

How do you clean a menstrual disc?

Proper cleaning helps maintain hygiene, comfort and product longevity.

During your cycle

Rinse the disc with warm water and wash using a gentle cleanser designed for reusable menstrual products.

Between cycles

Sterilise the disc according to product instructions before storing it in a breathable pouch.

Helpful products

The gentle foaming cleanser and cleaning tablets support reusable disc care.

Sizing

What size menstrual disc should you get?

The my mimi menstrual disc comes in Small and Large. Every body is different, so sizing is a guide rather than a strict rule.

Small

  • 32ml capacity
  • Holds up to approximately 5 regular tampons
  • Generally suited to users under 30 or those who have not given birth vaginally

Large

  • 61ml capacity
  • Holds up to approximately 7 regular tampons
  • Generally suited to users over 30 or those who have given birth vaginally
Why my mimi

Why choose the my mimi menstrual disc?

The my mimi menstrual disc is trusted by thousands of customers and designed to make reusable period care feel approachable, comfortable and beginner-friendly.

Soft siliconeMedical-grade material
Suction-freeNo cup-style suction
Loop tabEasier removal support
2 sizesSmall and Large options
12 hoursLong wear time
ReusableLong-term value
Health Notice: This information supports your wellbeing journey, but it is not a substitute for professional medical advice. If you experience pain, ongoing discomfort, unusual symptoms or difficulty removing your disc, speak with a qualified health professional.