My dog ate my AirPods pro

Warranty doesn’t cover animal attack.

You will have to buy new ones.

AirPods Repair - Official Apple Support

stasha144 Said:

"My dog ate my AirPods pro: Replace air pods pros"

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Better than your dog eating your homework.

Use Apple or a Retailer:

Anyhow, get new ones. I'd recommend getting them from Apple or from a Retailer, being it would be more trustworthy than a personal purchase on eBay.