The dental habit that usually lasts a week
Three-Sided Pet Toothbrush — 3 Pack
Three-Sided Pet Toothbrush — 3 Pack
You bought the toothbrush. It is in a drawer, and the breath is getting worse.
Clean all three surfaces of a tooth in one stroke, so the session is short enough that you keep doing it.
Available · Choose your option
Fit & setup
One head size, suited to adult dogs and cats. For a very small mouth — a toy breed or a kitten — check that the head clears the back teeth before committing to a full session.
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Accepted payment methods
- Secure checkout and order tracking.
- Check measurements and compatibility before ordering.
Everyone means to brush their dog's teeth. Almost nobody keeps it up past the first week.
The reason is rarely laziness — it is that a flat brush only reaches one surface at a time, so doing the job properly means holding the mouth open through three separate passes. The Lunna Pet Co. Three-Sided Pet Toothbrush has bristles on three inner faces, so the outer, inner, and biting surfaces all get cleaned in one stroke along the tooth.
Three surfaces, one pass
- Three bristle faces: The head slips over the tooth and cleans the cheek side, tongue side, and chewing surface together.
- Cuts the session short: One pass per tooth instead of three, which is usually the difference between a habit that sticks and one that does not.
- Soft nylon on the tongue side: Reaches the inner surface, where plaque builds first and gets brushed least.
- Long handle: Reaches the back molars without putting your fingers between the teeth.
- Three brushes per order: One in the kitchen, one in the bathroom, one to replace the frayed one.
Specs
- Head with bristles on three inner faces
- 7.7 x 0.9 x 0.9 in (17.1 x 2.3 x 2.3 cm) per brush
- 1 oz (28 g) per brush
- Three brushes per order, in one color
How to use
- Do not start with the brush. For the first few days, let your pet lick pet toothpaste off your finger so the taste becomes the good part.
- Then run a finger along the gum line. No brush yet. Two or three sessions of this buys you real cooperation later.
- Introduce the brush with paste on it and clean four or five teeth. Stop while it is still going well.
- Slide the head over the tooth and use short strokes along the gum line, angled slightly toward the gum. The back molars matter most — that is where tartar starts.
- Rinse and air dry. Replace a brush once the bristles splay outward.
Good to know
- Use pet toothpaste only. Human toothpaste contains fluoride and often xylitol, both of which are toxic to dogs and cats.
- This removes soft plaque. It does not remove hardened tartar — that requires a veterinary cleaning.
- Brushing is prevention, not treatment. Bad breath that persists, bleeding gums, or a pet that flinches when you touch the mouth needs a veterinarian, not a brush.
- Not every pet accepts brushing. Force turns it into a fight you will lose every night after.
- Material: PP and TPR handle with nylon bristles.
- Colors may read slightly differently on your screen.
The version of this habit you might actually keep.

The problem
You bought the toothbrush. It is in a drawer, and the breath is getting worse.
Dental disease is the most common health problem in adult dogs and cats, and the first sign most owners notice is breath they do not want near their face.
The advice is always the same: brush daily. What nobody explains is why it fails. A flat brush touches one surface at a time, so cleaning a mouth properly means three passes over every tooth while holding it open. That is a five-minute wrestling match, every night, and it is the reason the brush ends up in a drawer.
The shift
Clean all three surfaces of a tooth in one stroke, so the session is short enough that you keep doing it.
A three-sided head changes the arithmetic. The bristles line the inside of a U, so the head slips over the tooth and cleans the cheek side, the tongue side, and the biting surface at the same time.
One pass instead of three cuts the session to a fraction, and the inner surface — the one people skip because it is hardest to reach, and where plaque builds first — stops being optional. A shorter session is the only version of this habit that survives past week one.
- Bristles on three inner faces
- Cleans outer, inner, and biting surfaces in one stroke
- Soft nylon bristles
- Long handle reaches the back molars
- Three brushes per order
- Four colors
Specifications
Measurements and materials
Full specifications
- Type
- Three-sided pet toothbrush
- Material
- PP and TPR handle, nylon bristles
- Size
- 7.7 x 0.9 x 0.9 in (17.1 x 2.3 x 2.3 cm) per brush
- Weight
- 1 oz (28 g) per brush
- Colors
- Blue, Orange, Violet, White
- Package contents
- Three brushes
Check measurements and compatibility before ordering.
Compatibility and limits
What this product does not do
- Use pet toothpaste only. Human toothpaste contains fluoride and often xylitol, both toxic to dogs and cats.
- Removes soft plaque only. Hardened tartar requires a veterinary cleaning.
- Brushing is prevention, not treatment. Persistent bad breath or bleeding gums needs a veterinarian.
- Not every pet accepts brushing. Forcing it makes every future session harder.
- Replace a brush once the bristles splay outward.
- Screen colors may differ from the product.
Ready when you are
$26.90 USD
Secure checkout and order tracking. Check measurements and compatibility before ordering.
Three-Sided Pet Toothbrush — 3 Pack
$26.90 USD