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popularItsSoCheap | Staff posted Today 1:58 AM

COSLUS C20 300mL Cordless Water Dental Flosser w/ IPX7 Waterproof & 30-Day Battery (Black or Pink) $7.99 + Free Shipping w/ Prime or on $35+

$7.99

$43

81% off
Amazon
22 Comments
5.8K Views
Get Deal at Amazon
Deal Details
Awn Tss via Amazon [amazon.com] has COSLUS C20 300mL Cordless Water Dental Flosser w/ IPX7 Waterproof & 30-Day Battery on sale for $33.27 - $25.28 when you apply promo code VFQ57O63 at checkout = $33.27. Shipping is free w/ Prime or on orders $35+.
  • Available
    • Black
    • Pink
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Deal Details
Community Notes
About the Poster
Awn Tss via Amazon [amazon.com] has COSLUS C20 300mL Cordless Water Dental Flosser w/ IPX7 Waterproof & 30-Day Battery on sale for $33.27 - $25.28 when you apply promo code VFQ57O63 at checkout = $33.27. Shipping is free w/ Prime or on orders $35+.
  • Available
    • Black
    • Pink

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23 Comments

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Today 3:31 AM
180 Posts
Joined Jul 2019
xxxRipperxxxToday 3:31 AM
180 Posts

Our community has rated this post as helpful. If you agree, why not thank xxxRipperxxx

Got 2, if you need a 2nd one Code: 3GWDO43F
3
Today 4:11 AM
562 Posts
Joined May 2005
cooladeToday 4:11 AM
562 Posts
Quote from xxxRipperxxx :
Got 2, if you need a 2nd one Code: 3GWDO43F
works for Black not pink
Last edited by coolade July 14, 2026 at 09:13 PM.
Today 4:12 AM
181 Posts
Joined Nov 2010
WestmeadowToday 4:12 AM
181 Posts
Man just a few years ago these things cost $60-100, now these Chinese companies have come in and flooded the market with sub $10 models.
Today 4:22 AM
5,334 Posts
Joined Dec 2005
mrmochiToday 4:22 AM
5,334 Posts
Quote from xxxRipperxxx :
Got 2, if you need a 2nd one Code: 3GWDO43F
This one is better! Takes additional one dollar off. Why didn't OP use this one?!
Today 5:10 AM
2,443 Posts
Joined Apr 2006
ratbastardToday 5:10 AM
2,443 Posts
Quote from Westmeadow :
Man just a few years ago these things cost $60-100, now these Chinese companies have come in and flooded the market with sub $10 models.
They've probably always cost less than $5 to manufacture, but we've just been overpaying.
Today 6:24 AM
11 Posts
Joined Aug 2020
OnyxLadToday 6:24 AM
11 Posts
$33.27 and doesn't accept code. Didn't work for me
Today 7:43 AM
397 Posts
Joined Feb 2022
CyanNest3122Today 7:43 AM
397 Posts
Bought another one. $7.53
Bought two Coslus previously.
Work so well.
Tried a different brand before and it broke after 2 uses.

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Today 7:45 AM
397 Posts
Joined Feb 2022
CyanNest3122Today 7:45 AM
397 Posts
Quote from OnyxLad :
$33.27 and doesn't accept code. Didn't work for me
Did you press the arrow after entering promo code?
Today 8:58 AM
19 Posts
Joined Jan 2011
Richg420Today 8:58 AM
19 Posts
I just got a black one for 6.99 with 3GWDO43F. Awesome post. Thanks
Today 10:24 AM
2 Posts
Joined Nov 2020
PowerfulJuice543Today 10:24 AM
2 Posts
Doesn't work anymore
Today 10:31 AM
902 Posts
Joined Feb 2007
KevinnumbnutsToday 10:31 AM
902 Posts
to late
Today 12:35 PM
39 Posts
Joined Oct 2025
StrongApparel9947Today 12:35 PM
39 Posts
Nice deal
Today 12:51 PM
742 Posts
Joined Jan 2009
Boost_addictToday 12:51 PM
742 Posts
Agreed. Pink is dead but black is still 6.99 with 3GWDO43F
Today 12:57 PM
116 Posts
Joined Jun 2017
jfascToday 12:57 PM
116 Posts
Still Worked..must enter code 3GWDO43F then hit the arrow. Total 7.60 with tax!

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Today 1:31 PM
1 Posts
Joined Dec 2013
francesca-nicolefToday 1:31 PM
1 Posts
Both worked thanks

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