Are plastic dog bones safe for dogs?
Short answer: not really. Hard plastic and nylon “bones” are built to be nearly indestructible, and that same hardness is what makes them risky. Because they don’t give, they can fracture a dog’s teeth, and when a determined chewer does manage to gnaw off a shard, those sharp fragments can cause choking or an intestinal blockage. I’m Preston Smith, co-founder of Bully Sticks Central, and after years around dogs and dog chews I steer people toward digestible, single-ingredient chews instead. Here’s the honest breakdown.
What are plastic dog bones made of?
Most “plastic” dog bones are molded from nylon or hard thermoplastic and sold in different shapes, sizes, and flavors. They’re marketed on durability — they last a long time and hold up to heavy chewers. The trouble is that a chew being “indestructible” is not the same as it being safe. A dog’s teeth are not indestructible.
The main risks vets warn about
Cracked and fractured teeth
The most common problem is broken teeth. Veterinary dentists use a simple guideline: if you can’t make a dent in it with your thumbnail, it’s too hard for your dog’s teeth. In 2024 the American Veterinary Dental College reiterated that it cannot recommend any chew toy or bone that doesn’t yield to a thumbnail. A slab fracture can expose the tooth’s pulp, get infected, and lead to a painful and expensive extraction.
Choking and intestinal blockages
Hard chewers can break off chunks of plastic. Those pieces don’t digest. VCA Animal Hospitals notes that swallowed non-food objects can lodge in the digestive tract, and a gastrointestinal obstruction is a medical emergency that can lead to dehydration, peritonitis, and sepsis if not treated. That’s a big risk to accept from a toy.
Microplastics and chemicals
Every chewing session on a synthetic bone sheds tiny particles your dog swallows. Even when a product is labeled BPA-free and non-toxic, you’re still asking your dog to ingest bits of plastic over time — something a natural chew simply doesn’t do.
If you do use one, chew safely
If you’re going to offer a plastic bone anyway, apply the thumbnail test first, pick the right size for your dog’s bite so it can’t be swallowed, supervise every session, and throw the bone out the moment it shows cracks, splinters, or worn edges. Never leave a dog alone with a hard synthetic chew.
What I recommend instead
You can satisfy a dog’s natural urge to chew without gambling on their teeth or gut. At Bully Sticks Central we make single-ingredient chews that are 100% natural, 100% real meat, fully digestible, and contain no rawhide — ethically sourced from grass-fed American and Argentinean farms and 100% high-quality guaranteed.
Bully sticks are our go-to: they’re long-lasting, help scrape away plaque, and fully break down if swallowed, so a chewed-off end doesn’t become an emergency. For dogs that need something softer and a bit more brittle, beef trachea is another digestible, single-ingredient option. Both give your dog the same chewing satisfaction a plastic bone promises — minus the broken teeth.
The bottom line
Plastic and nylon bones are durable, but durability is exactly what makes them hard on teeth and dangerous when pieces break off. Given the choice between an indestructible plastic bone and a digestible natural chew, the natural chew wins on safety every time. Your dog gets the chew they want, and you skip the vet bill.
This post was last updated at August 6, 2026 21:21
