Right now there are 99 deals from Amazon Resale, formerly Amazon Warehouse Deals, in Pet Supplies › Dogs › Collars, Harnesses & Leashes › Collars › Slip & Martingale Collars. These are inspected returns and open-box items that Amazon sells and ships itself. WarehouseHunter puts each one next to its current new price, so you can see what you save at a glance.

Brands with the most offers here: Herm Sprenger, Mayerzon, MADE TO ROAM, CAT, Joytale, Loop, Lucky Love Dog, PLUTUS PET. Every item is a one-off, so the stock moves all day and new deals keep arriving.