Tired of your
old manual toothbrush?

Time to upgrade. We are offering you over 55% off a brand new ZenyumSonic™ when you trade-in your old toothbrush.
Freshen up with ZenyumSonic™
Get a deeper clean with 33k vibrations a minute. Polish that smile with the whitening mode.
Enjoy everyday durability.
Your smile routine will never be the same
Don’t believe us?
Watch ZenyumSonic™ in action on the right.
How the
trade-in works
Start your trade-in
Hit the button below to submit
a photo of your manual
toothbrush to trade-in.
Get your promo code
Once approved, you’ll receive a personalised promo code for over 55% off ZenyumSonic™ (Our biggest ever saving!)
Upgrade to ZenyumSonic™
Get your ZenyumSonic by applying
your code at checkout
on our shop page!
Start brushing
Enjoy a happier, healthier smile routine!
(And dispose or re-purpose your old manual toothbrush responsibly)
Sneaker giveaway!
Every ZenyumSonic™ customer will automatically be entered into our giveaway of FREE Cariuma sneakers.
Your manual
toothbrush
could never…
Start with micro-pressure bubbles
which give you a deeper clean and
that dentist-fresh feeling every time.
Start with 3 different modes
for gum care, whitening or
targeting plaque build-up.
Start with a tongue cleaner
which helps you have fresher
breath through the day.
Start with 3 week battery life
with simple battery indicators and
completely wireless charging.
All this smile magic for only $39.90
We’re encouraging Singaporeans to upgrade their smile routine with over 55% off ZenyumSonic™ when you trade in an old toothbrush.

Loved by
thousands across
Singapore

Tired of your
old manual toothbrush?

Time to upgrade.
We are offering you over 55% off a brand new ZenyumSonic™
when you trade-in your old toothbrush.

Freshen up with
ZenyumSonic™

Get a deeper clean with 33k vibrations a minute.
Polish that smile with the whitening mode.
Enjoy everyday durability.

Your smile
routine will never
be the same

Don’t believe us?
Watch ZenyumSonic™ in action on the right.

How the
trade-in works

Start your trade-in

Hit the button below to submit
a photo of your manual
toothbrush to trade-in.
Get your promo code
Once approved, you’ll receive a personalised promo code for over 55% off ZenyumSonic™. (our biggest ever saving)
Upgrade to ZenyumSonic™

Get your ZenyumSonic™ by
applying your code at
checkout on our shop page!

Start brushing

Enjoy a happier, healthier
smile routine!
(And dispose or re-purpose your old manual toothbrush responsibly)

Sneaker giveaway!
Every ZenyumSonic™ customer will automatically be entered into our giveaway of FREE Cariuma sneakers!

Your manual toothbrush
could never...

Start with micropressure bubbles which give you a deeper clean and that dentist-fresh feeling every time.

Start with a tongue cleaner which helps you have fresher breath
throughout the day.

Start with 3 different modes for gum care, whitening or targeting plaque build-up.

Start with 3-week battery life with simple battery indicators and completely wireless charging.

All this smile magic
for only $39.90

We’re encouraging Singaporeans to upgrade
their smile routine with over 55% offZenyumSonic™
when you trade in your old toothbrush.

Loved by thousands
across Singapore