Tungsten carbide sharpening tips. Can be wall mounted, mounted on a knife block, or cutting board. Sharpens most size knife blades. Gives regular, hollow ground, and stainless steel blades a razor sharp edge in seconds. Tungsten carbide construction:sharpening tips Sharpens both hollow ground and stainless steel blades Made in usa Can be wall mounted Sharpens most size knife blades Blade Material Type: Carbon Included Components: Aladdin Knife Sharpener
eBay