Is Slime & Modeling Putty Safe for Dogs?
Why it’s a problem
Slime combines polyvinyl glue, borax activator, glitter, and sometimes detergent — a chewed blob delivers an irritated stomach at best and borax toxicity at larger doses. Classic modeling putty is salt-heavy, and a medium dog who eats a fist-sized chunk can develop genuine salt poisoning, while glitter and beads threaten a blockage. Dogs eat slime because it smells faintly sweet and looks like a chew toy.
How to keep your pet safe
Store slime and putty in sealed containers in a bin with a lid, and supervise craft sessions with kids, sweeping dropped blobs immediately. Keep the borax container locked away with craft supplies. Bin failed batches and glitter in lidded trash so nothing dries where a dog can find it.
Warning signs to watch for
Drooling, vomiting, diarrhea, excessive thirst, lethargy; with large salt-putty amounts: trembling, wobbliness, and seizures (delayed by hours); with glitter-heavy slime: constipation or repeated vomiting from blockage.
When to call the vet
Call your veterinarian or a pet poison hotline (ASPCA APCC / Pet Poison Helpline) with the brand and rough amount eaten — salt putty quantities matter more than slime quantities. Do not induce vomiting without professional direction. Watch thirst, coordination, and stools over the next day and go in for repeated vomiting or tremors.
Common questions
My dog ate my kid’s homemade slime — is it poisonous?
Expect drooling and an upset stomach from the glue and borax, with bigger risk if the batch was borax-heavy. Call your veterinarian or a pet poison hotline with the recipe and amount eaten.
My dog ate a big chunk of modeling putty — should I worry about the salt?
Yes — putty is surprisingly salty and large amounts can cause real salt toxicity. Call your vet or a pet poison hotline immediately with the amount and watch for thirst, tremors, or wobbliness.
My dog swallowed slime with glitter and beads — what should I do?
Small amounts usually pass, but glitter-and-bead mixes can obstruct the gut. Call your veterinarian or a pet poison hotline and monitor for vomiting, constipation, or refusing food over the next two days.
More household hazards for dogs
This page is general educational information, not a substitute for professional veterinary advice. Every pet is different — if your animal ate or touched something concerning, contact your veterinarian or a pet poison hotline right away. In the US: Pet Poison Helpline (855) 764-7661, ASPCA Animal Poison Control (888) 426-4435 (fees may apply).