You know the drill. You get your teeth cleaned, and on the way out you're handed a little bag: a fresh toothbrush, a travel-size tube of paste, a spool of floss. Free. A nice send-off for sitting through twenty minutes of scraping.
Except it isn't free. And it isn't really a gift.
The "free" that costs the planet
That toothbrush in your goody bag didn't come from your dentist's heart. It came from an oral care giant that ships those samples to dental offices by the case — because they've done the math. A free brush every six months is one of the cheapest, stickiest ways to keep you buying plastic for the rest of your life.
Think about the scale for a second. Two cleanings a year. Multiply by every patient in the chair. Multiply by every practice in every city. That's an enormous river of "free" plastic toothbrushes handed out every year — most used a handful of times before they're swapped for the next freebie, then tossed.
And they don't go anywhere. Billions of toothbrushes are thrown out worldwide every year, and not one of them has ever fully broken down. The plastic brush from your last cleaning will outlive you, your dentist, and probably the building you're standing in.
That's the real cost of free.
Free is the tell
Here's the part nobody says out loud: a company only gives something away when it's designed to be thrown away.
You'd never accept a "free" phone if you had to bin it every three months. You wouldn't take free shoes that fell apart by spring. The freebie isn't generosity — it's a signal. It tells you exactly how much the product is worth to the people making it: nothing. It was built to be discarded, because discarding is the business.
The disposable toothbrush isn't a convenience. It's a subscription to plastic waste you never actually signed up for. You just got handed the first sample for free.
A toothbrush you're not supposed to throw away
Now flip it.
What if a toothbrush was something you owned, not something you were handed and expected to trash? What if the handle was built to last a lifetime, and the only part you ever replaced was the part that actually wears out?
That's the whole idea behind Nada. One aluminum handle, made to keep — the opposite of a freebie. When the bristles wear down, the head pops off, you mail it back, and we recycle it, 100%. Nothing goes to landfill. The handle stays with you for good.
It's 80% less plastic than a disposable, and it lives in a closed loop instead of taking a one-way trip to the trash. More than 50,000 people have already made the switch, keeping over 300,000 toothbrushes out of the ground.
The next time you're handed one
You don't have to make a scene at your next cleaning. Keep your teeth clean, take the compliment on your gums, and when they slide the plastic brush across the counter — you can smile and leave it there.
Because you already own the one you keep.
Free was never free. It was just the cost, hidden in plain sight, passed quietly from the industry to the landfill to you. Nada's bet is simple: the toothbrush of the future isn't the one they give away. It's the one you never have to throw out.
Thanks for reading,
Simon
– Nada Founder
