This is a kozuka (small knife handle) featuring a matoi (fire standard) design. The item is currently available for purchase. No specific maker or period is mentioned.

Unsigned
We could not find an authenticity certificate on the seller’s listing. Japanese swords and fittings are normally papered by the NBTHK (or the NTHK). Without one, the attribution is the seller’s own assessment and has not been independently verified — treat it with caution and ask the dealer about certification before buying.
This is a kozuka (small knife handle) featuring a matoi (fire standard) design. The item is currently available for purchase. No specific maker or period is mentioned.

Unsigned
We could not find an authenticity certificate on the seller’s listing. Japanese swords and fittings are normally papered by the NBTHK (or the NTHK). Without one, the attribution is the seller’s own assessment and has not been independently verified — treat it with caution and ask the dealer about certification before buying.