Grin

Grin

Brand Score B+

7 products · 2 categories · Avg 4.66★ · 6,683 reviews

Price range $3$6

Last analyzed: June 19, 2026

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Quick Take on Grin

Score: B+
✅ Why buy Grin
  • 100% of products carry a 4-star rating or higher — exceptionally consistent
  • A specialist in dental floss and picks (4.67★ average) rather than a generalist
⚠️ Keep in mind
  • Priced below the category average — verify individual specs match your needs before buying
  • A narrow lineup (2 categories) — limited options if you want range
💡 Our top pick from Grin
Double Flosspyx

Grin Double Flosspyx

4.7 (2,353 reviews) · Score A+

4.7★ with 2.4K reviews — top-rated in dental floss and picks

Full Analysis →

Brand Score: B+

B+ in dental floss and picks — Grin's 7 products average 4.66★ across 2 categories, with dental floss and picks as the strongest line (4.67★ avg).

Quality100/100
Presence57/100
Value100/100
Depth25/100

Grin earns a Brand Score of B+ on Mubboo, based on analysis of 7 products across 2 categories. Quality consistency (100/100) is the brand's strongest dimension, with 100% of products rated 4 stars or above. Category depth (25/100) is the area with the most room for improvement. Grin's primary strength is in dental floss and picks, where it averages 4.67★.

How we calculate Brand Score

Quality Consistency (40%): percentage of products rated 4+ stars

Market Presence (25%): total review volume, log-scaled

Value Positioning (20%): average price vs category average

Category Depth (15%): number of active product categories

Based on 7 Grin products · last analyzed June 19, 2026.

How Grin Compares

This Brand

Grin

B+

Avg Rating: 4.66

Reviews: 6,683

Avg Price: $4

100% rated 4+★

Most Popular

Oral-B

B+

Avg Rating: 4.36

Reviews: 185,795

Avg Price: $12

94% rated 4+★

View brand →
Highest Rated

The Doctor's

B+

Avg Rating: 4.7

Reviews: 33,905

Avg Price: $13

100% rated 4+★

View brand →
Best Value

GuruNanda

B+

Avg Rating: 4.62

Reviews: 16,986

Avg Price: $5

100% rated 4+★

View brand →

Our Top 3 from Grin

🏆 Best Overall
Double Flosspyx

Grin Double Flosspyx

4.7 (2,353 reviews) · Score A+

4.7★ with 2.4K reviews — top-rated in dental floss and picks

Full Analysis →
💰 Best Value
Molar Flosspyx

Grin Molar Flosspyx

4.4 (726 reviews) · Score A

4.4★ with 726 reviews — a solid choice in dental floss and picks

Full Analysis →
🔥 Most Popular
Braces Flosser

Grin Braces Flosser

4.5 (1,267 reviews) · Score A+

4.5★ with 1.3K reviews — top-rated in dental floss and picks

Full Analysis →

Where Grin Is Strongest

dental floss and picks
4.67★ avg
6 products
toothpicks
4.6★ avg
1 product

dental floss and picks

Double Flosspyx
Double Flosspyx
$3
Buy on Amazon
Braces Flosser
Braces Flosser
$4
Buy on Amazon
Molar Flosspyx
Molar Flosspyx
$3
Buy on Amazon
Double Flosspyx
Double Flosspyx
$5
Buy on Amazon
Kiddo Flossers
Kiddo Flossers
$3
Buy on Amazon
Clean Flosspyx
Clean Flosspyx
$6
Buy on Amazon

toothpicks

Softstx
Softstx
$4
Buy on Amazon

What You'll Spend on Grin

Most Grin products fall between $3 and $6.

dental floss and picks: Grin averages $4, the category average is $16about $12 less
toothpicks: Grin averages $4, the category average is $11about $7 less

Grin sits below the category average on price — a value-focused brand. Check individual specs to confirm fit.

What People Say About Grin

Aggregated from review themes across 7 Grin products.

A common theme across reviews and Reddit threads is
  • Floss strength and shred resistance
  • Effective cleaning and plaque removal
  • Ease of use and convenience
  • Extremely sturdy and durable, no softening or breaking
Common concerns
  • Occasional floss shredding or breakage
  • Water flosser pressure drops as batteries drain
  • Tips can snap off during use, leaving pieces stuck between teeth

Where to Buy Grin

Grin products are available on Amazon — 7 products across 2 categories.

Browse Grin on Amazon →

Brand Bottom Line

Brand Score
B+
Best Product
Double Flosspyx ($3) Buy on Amazon →
Price Level
Budget — below category average
Quality
100% of products rated 4+★
Best For
Value-focused buyers who still want reliability
Alternatives
Oral-B (Score B+) · The Doctor's (Score B+)

Grin delivers dependable value — start with its best-reviewed products. Start with the Double Flosspyx.

Frequently Asked Questions

Is Grin a good brand?

Grin earns a Brand Score of B+ on Mubboo. 100% of its 7 products are rated 4 stars or above, which puts it among the most consistent brands in dental floss and picks. The main consideration is pricing — Grin products average $4, $11 below the category average.

What is the best Grin product to buy?

Based on 2.4K reviews and a Mubboo Score of A+, the Double Flosspyx ($3) is Grin's top pick. For a budget option, the Molar Flosspyx ($3) delivers 4.4★ at -1% of the cost.

Is Grin worth the premium price?

Grin prices close to the category average ($4 vs $15), so you're not paying a brand premium.

Grin vs Oral-B: which is better?

Grin scores B+ vs Oral-B's B+. Grin edges ahead on average rating (4.66★ vs 4.36★), while Oral-B has more total reviews (186K vs 6.7K).

Sources & References

Product data7 Grin products tracked via Amazon/Keepa · last refreshed June 19, 2026.
Pricing514,606 price snapshots across the catalog · includes Amazon + official store where available.
Community sentimentAmazon verified reviews, aggregated from 7 products.
Methodology — Mubboo Brand Score v1.0: Quality (40%) · Presence (25%) · Value (20%) · Depth (15%).
Last analyzed: June 19, 2026 · updated automatically every 24 hours via ISR.

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