Xlent Expandable Charcoal Dental Floss, Mint, 328 ft (100 m), 2-Pack

Xlent expandable charcoal dental floss is a mint-flavored, refillable two-pack marketed to expand on contact with saliva. Its thicker expanding construction may help clean between teeth, but the listing warns it may not suit very tight spaces.

At a glance

The listing describes floss that expands when it contacts saliva, increasing its contact area between teeth and gums.
Infused with activated charcoal and flavored with mint, according to the listing.
The manufacturer describes plant-based wax lubrication and xylitol as ingredients.
The listed total length is 328 ft (100 m) across two packs.

Price

$9.95Save 23%

Reference price: ~~$12.99~~

Price checked: Nov 12, 2026

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Often bought together

XLENT Expandable Charcoal Dental Floss, Refillable, Mint, 328ft (100m), 2pk | Charcoal Floss for a Deeper Clean, Refillable D

$16.98

Pros and cons

Pros

Expanding construction is intended to increase contact between teeth and gums.
Mint flavor and plant-based wax are listed for a fresher taste and easier handling.
Two-pack format supplies a listed total of 328 ft (100 m).

Cons

The floss is described as slightly thicker than traditional floss, which can make it unsuitable for very tight spaces between teeth.

Technical specifications

2 specifications

Identity
Brand	Xlent Dental

Dimensions and listing details
Dimensions listed	8.5 x 6.5 x 1 inches; 2.08 ounces

What to know before buying

Listing details to confirm

The manufacturer says the floss expands with saliva and contains charcoal, plant-based wax, and xylitol. These are listing claims rather than independently verified performance or health outcomes. The listed total of 328 ft (100 m) is consistent with the description of two 50-meter containers.

Who is it for?

A good fit for

Shoppers looking for expanding, mint-flavored floss with charcoal and a two-pack quantity.
People whose teeth have enough space for a thicker floss design.

Less suited to

People with very tight spaces between teeth who need a thinner floss.

Xlent Expandable Charcoal Dental Floss, Mint, 328 ft (100 m), 2-Pack · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.6 / 5 · 2,025 ratings

5 stars81%81%
4 stars10%10%
3 stars4%4%
2 stars2%2%
1 star3%3%

Customer feedback highlights perceived cleaning effectiveness, expandability, and a pleasant mint flavor. Those reported strengths may matter to buyers seeking a thicker floss that increases contact between teeth, but feedback is mixed on thickness, value, and durability. Some customers find it too thick or report shredding, while others describe it as stronger than regular floss. The listing cautions that the thicker style may not work well in very tight spaces.

Positive themes

Customers praise the perceived cleaning performance and mint flavor.
Some customers say the floss expands into stubborn spaces and removes noticeable debris.

Negative themes

Some customers find the floss too thick for their needs.
Some customers report that it shreds during use.

Mixed feedback

Opinions differ on value for money and durability. Some consider it overpriced, while others say it is stronger than regular floss.

Frequently asked questions

Does this floss expand during use?

The listing says it expands when it contacts saliva. Customer feedback also describes the expanding design as useful for cleaning between teeth, though experiences may vary.

Is this floss suitable for tight spaces?

The manufacturer says it is slightly thicker than traditional floss and may not suit very tight spaces.

What ingredients and flavor are listed?

The listing describes activated charcoal, plant-based wax, xylitol, and mint flavor.

How much floss is listed?

The title gives 328 ft (100 m) across a two-pack. The product description says each container contains 50 meters, for 100 meters total.