
Grin
Brand Score B+7 products · 2 categories · Avg 4.66★ · 6,683 reviews
Price range $3 – $6
Last analyzed: June 19, 2026
Browse products ↓Quick Take on Grin
Score: B+- •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
- •Priced below the category average — verify individual specs match your needs before buying
- •A narrow lineup (2 categories) — limited options if you want range

Grin Double Flosspyx
4.7★ with 2.4K reviews — top-rated in dental floss and picks
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).
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
Grin | Most Popular Oral-B | Highest Rated The Doctor's | Best Value GuruNanda | |
|---|---|---|---|---|
| Avg Rating | 4.66★ | 4.36★ | 4.7★ | 4.62★ |
| Total Reviews | 6,683 | 185,795 | 33,905 | 16,986 |
| Avg Price | $4 | $12 | $13 | $5 |
| Brand Score | B+ | B+ | B+ | B+ |
Show more details
| Products | 7 | 18 | 4 | 6 |
| Quality Rate | 100% | 94% | 100% | 100% |
| Categories | 2 | 1 | 1 | 1 |
Grin
Avg Rating: 4.66★
Reviews: 6,683
Avg Price: $4
100% rated 4+★
Our Top 3 from Grin

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

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

Grin Braces Flosser
4.5★ with 1.3K reviews — top-rated in dental floss and picks
Where Grin Is Strongest
dental floss and picks
toothpicks
What You'll Spend on Grin
Most Grin products fall between $3 and $6.
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.
- Floss strength and shred resistance
- Effective cleaning and plaque removal
- Ease of use and convenience
- Extremely sturdy and durable, no softening or breaking
- 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
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