Depends on your location, but Chad aka coral gazers, chance of coral and a few other stores is where I'd start at. If your in the ie then probly none of the stores will have them maybe tropical reef in Rancho but that's a maybe
I've wondered myself where to get those.. I wonder if dog nail clippers will work as well? Although.. IDK because the blades are offset, like a scissor..:dontknow: