Setaria Viridis Flosser Dispenser Dental Floss Case Travel F

The Verdict

Let me be straight with you: a dental floss case is not a glamorous purchase. But if you’re someone who actually flosses daily — and travels — the Setaria Viridis dispenser solves a genuinely annoying problem. This isn’t a gimmick. It’s a well-machined little tool that does exactly what it promises, with a couple of quirks worth knowing before you buy.

What You Actually Get

The product image shows a slim, brushed-metal case roughly the size of a Zippo lighter. That’s accurate. You get the aluminum dispenser body, one pre-loaded floss cartridge, and a small keychain loop. No floss picks, no toothpicks — despite the product title mentioning them. The listing can be misleading there; this is purely a floss dispenser.

The standout feature is the refill mechanism. The cartridge pops open with a thumb slide, and you can drop in a standard 30-40 yard floss spool. You’re not locked into buying proprietary refills, which is rare in this category. Replacement floss runs a couple of dollars at any drugstore.

Build Quality and Real-World Use

The aluminum shell has a satisfying heft — enough to feel durable, light enough that you’ll forget it’s in your pocket. The cutter is recessed into the case edge, which is a smart design choice. It’s sharp, cuts cleanly in one motion, and won’t snag your pocket lining.

In daily use, the floss feeds smoothly. You pull the thread through the tension slot, cut, and go. There’s no clicking, no spool jamming, no floss bird-nesting inside the case. That’s more than I can say for the cheap plastic dispensers I’ve thrown away over the years.

The 4.4-star average across 220 ratings holds up. One reviewer put it simply: “Finally a floss case that doesn’t fall apart in my backpack. The metal body is solid and I’ve refilled it three times already.” Another noted: “I’ve bought three of these — one for my desk, one for my car, one for my travel kit. It’s the only floss holder I’ve used that doesn’t break.”

Where It Falls Short

The cartridge door is the weak point. It closes with a click, but that click is quiet. If you toss the case loosely into a bag without seating the door properly, it can pop open — and you’ll find your floss spool unspooled at the bottom of your purse. It’s fixable, but it’s an annoyance.

Also, this case isn’t friendly to thick or heavily waxed floss. The tension slot is machined tight, and heavier thread can catch or shred as you pull through. Stick with standard Glide-style floss and you’re fine. If you use a thick braided floss, look elsewhere.

Who Should Buy This

The frequent traveler: It’s genuinely pocket-sized, TSA-friendly, and won’t get crushed in a carry-on.

The desk-flosser: Keep one at work. It looks professional on a desk, not like a bathroom accessory.

The refill-conscious buyer: If you hate proprietary refill systems, this is your case. Standard spools work.

Skip it if you prefer floss picks, use thick specialty floss, or need something with a mirror attached.

FAQ

Q: Does it come with extra floss refills? A: No. You get one pre-loaded cartridge. Refills are standard drugstore floss spools, so you’re not stuck with a brand-specific refill system.

Q: Can I fly with this in my carry-on? A: Yes. There’s no liquid or blade issue — the cutter is recessed and small. I’ve flown with it multiple times without a problem.

Q: How long does one refill last? A: With daily flossing, expect 4-6 weeks per spool. Depends on how much floss you use per session.

The Verdict

Rating: 4.2/5 — Buy it if you want a durable, refillable floss dispenser that survives real life. Skip it if you prefer the convenience of disposable floss picks or use heavy-gauge floss.

At 4.4 stars from 220 buyers, the Setaria Viridis earns its reputation. It’s not flashy, but it’s a tool that works — and honestly, that’s what you want from a floss case. Just make sure you hear that click when you close it.

Where to Buy

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Last updated: 2026-08-06. Ratings and prices current as of review date. Verify on Amazon before purchasing.