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Shop the TWC8 sale 30% off everything
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TWC●8
8 YEARS.

30% OFF
EVERYTHING

EXTENDED
24 MORE HOURS

[ CLICK HERE QUICKLY ]
BEFORE THE BALLS BURY IT
FULL RANGE — 24 HOURS ONLY*
*WEDNESDAY 16TH SEPTEMBER 2026
terms & conditions
30% OFF EVERYTHING — ENDS 8AM FRIDAY*
*FRIDAY 18TH SEPTEMBER 2026, 8:00AM NZT
terms & conditions

THE BALL SAID EXTENDED

00days
00hrs
00min
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30% off until 8am friday · then the ball sleeps for good

shop the sale

The next 900 orders get a TWC8 keychain.

The balls went in under three hours. Sorry, not sorry.
The keychain is the ball’s little sibling. It says less, but it goes everywhere.

TWC8 keychains left 324

first 300 balls: gone. next 900 orders get a TWC8 keychain.

EVERY ORDER GETS AN ANSWER

Shake once. The ball decides what you're getting on top. Free shipping, a free product, a spot at the front of the queue — or even a free UV3.
(We are giving 4 away today)

one shake per person. no takebacks.

in-studio too

30% off studio whitens.

the sale isn’t just online. book a professional whiten at the TWC studio in Ponsonby between wed 16 and sun 20 september and the ball takes 30% off that too — for an appointment any time in the next 12 months. retail in-studio is 30% off as well.

book wed 16 – sun 20 september · appointment any time in the next 12 months · TWC studio, ponsonby · terms apply

BEST SELLERS

Double Bundle2 packs
Double Bundle

Double Bundle

28 treatments · 2 boxes

$138 $138$96.60
Triple Bundle3 packs
Triple Bundle

Triple Bundle

42 treatments · 3 flavours

$207 $207$144.90
Best Seller Bundle3 flavours
Best Seller Bundle

Best Seller Bundle

Platinum Kit + Strips

$228 $228$159.60
Full Sha-Bang3 products
Full Sha-Bang

Full Sha-Bang

Kit + E-Brush + Strips

$387 $387$270.90
Clean Freak Bundle2 colour options
Clean Freak Bundle

Clean Freak Bundle

E-Brush + UV3 Steriliser

$278 $278$194.60
Loved nationwide

20,000+ happy customers

Shade Match Quiz

Find your perfect whitening routine

30 seconds, five questions — get a routine matched to your shade, your habits and your goals.

0 smiles matched so far

Which looks closest to your teeth right now?

Be honest — no one's judging. Natural light helps.

What's the goal?

This decides how hard your routine needs to work.

Any of these in your life?

Pick all that apply — they're the usual stain suspects.

Sensitive teeth?

We'll pace the routine to suit.

What's brushing your teeth right now?

Whitening works better on a properly clean canvas.

Where should we send your shade plan?

Your matched routine + a little welcome treat. No spam — pinky promise.

Your routine, matched

Your match