EXPAWLORER 6Pcs Anti Slip Dog Socks to Prevent Licking Paws, Dog Shoes for Hot Pavement Double Sides Dog Boots & Paw Protectors Booties for Hardwood Floors with Grip Small Medium Large Senior Dogs, Size Medium.
Purchased from AMZN. Was wrong size and didn't return on time. Paid $11.69
And yes, 6 pcs vs 4pcs so when you inevitably lose one, you have a replacement (or you have a 6-legged dog - less likely)