Monster Chew Toy for Aggressive Chewers
Grooved, hollow and loud enough to be worth the effort.
Grooves alone rarely do much, because a dog moves the toy around constantly. Filling the hollow body is what keeps it working the same spot long enough for the ridges to have any effect.
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- Tooth grooves running two ways across the body
- Hollow inside for treats, kibble or paste
- Squeaker to keep them coming back to it
- Natural rubber, without the sharp rubber smell
- 13 × 9 cm, sized for small and medium dogs
Colour: Blue
Why you'll love it
Made for happy, healthy pets
Filled toys hold attention
An empty rubber toy gets a minute. The same toy with something smeared inside gets twenty, and that is where the chewing and the tiring-out actually happen.
A place to put the toothpaste
Most dogs will not tolerate a brush. Working enzymatic dog toothpaste into the grooves lets them do the scrubbing themselves. It is not a substitute for brushing, but it is something rather than nothing.
Rubber gives, plastic cracks
Hard plastic chew toys fracture into shards. Natural rubber deforms and tears instead, which is a much better failure mode in a dog's mouth.
Good fit if
- Small and medium dogs that settle down to chew
- Stuffing and freezing for a longer occupation
- Dogs that lose interest in a plain rubber shape
- Owners who want a chew that also holds a meal
Look elsewhere if
- You have a large or exceptionally powerful chewer
- You want something completely silent, as there is a squeaker
- You need a toy for unsupervised time alone
Why filling changes the toy
A plain grooved chew gets moved around the mouth constantly, so no part of the tooth surface gets worked for long. Put something the dog wants inside the toy and the behaviour changes: the dog holds it in one position and concentrates on getting the filling out, which is when the grooves are actually in contact with teeth for a meaningful stretch.
It also turns a five-minute toy into a twenty-minute one, and freezing the filling extends that further. The ridges running two ways across the body mean the contact is not confined to one angle, so a dog rotating the toy still gets some benefit rather than only working one face.
What to put inside
Wet food, plain natural yoghurt, mashed banana, pumpkin purée or the dog's own kibble soaked to soften it all work. Pack it in and freeze it for the longest result. As with any food-holding toy, take the filling from the measured daily ration rather than adding it on top, since a stuffed toy twice a day quietly adds a substantial number of calories.
Peanut butter is the traditional filling and the one that needs a label check, because sugar-free versions frequently contain xylitol, which triggers a dangerous insulin crash in dogs even in small amounts. Read the ingredients rather than assuming, and keep anything containing it well away.
Sizing and cleaning
At thirteen by nine centimetres this is built for small and medium dogs. Size matters for safety as much as for satisfaction: a chew small enough to fit entirely behind the back teeth of a large dog is a choking risk, so a big dog needs a bigger toy rather than a harder one. If the toy disappears into your dog's mouth, it is the wrong size.
Wash it by hand rather than in a dishwasher, since repeated hot cycles harden natural rubber and shorten its life. The hollow interior is the part that matters: use a bottle brush to reach the inside properly, because rinsing alone leaves residue in there that goes rancid within a couple of days.
In the box
Everything you need
- Monster chew toy
How it works
Simple, from basket to doorstep
- 1
Browse
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- 2
Order
Check out securely with card, PayPal or one-tap Apple Pay & Google Pay. Free delivery over £45.
- 3
Delivered
Fast, tracked dispatch straight to your door, and a happier pet before you know it.
The details
Specifications
- Size
- 13 × 9 cm (5.11 × 3.54 in)
- Weight
- 152 g
- Material
- Natural rubber
- Fillable
- Yes, hollow body
- Best for
- Small and medium dogs
Good questions
Before you buy
It is sold for aggressive chewers, but no rubber toy survives a determined large dog indefinitely. At 13 cm it is sized for small and medium dogs; check it weekly and bin it once pieces start coming away.
Kibble, soft treats, peanut butter without xylitol, or dog toothpaste. Freezing it once filled makes it last several times longer.
Wash it by hand in warm soapy water. Filled toys need doing properly and often, because anything left in the grooves goes off.
Natural rubber holds up well against most small and medium dogs, but no toy is indestructible. Check it after each session and retire it as soon as pieces can be bitten off.
Wet food, plain yoghurt, mashed banana, pumpkin or soaked kibble. Freeze it for a longer session, count it within the daily food allowance, and check any peanut butter for xylitol.
Hand washing is better. Repeated dishwasher cycles harden natural rubber over time. Use a bottle brush to clean the hollow interior, which a rinse will not reach.
Last reviewed 30 August 2026