This is a vintage Weck hair shaper straight razor set, also known as a Sextoblade.

Manufactured by E. Weck & Company in the U.S.A., likely a vintage item from the 1940s era.

It is a shavette-type razor that uses disposable blades, and was historically used by barbers and for medical purposes.

The set includes the stainless steel razor and a green carrying case with the "WECK" logo, only issue leather case needs sewing.

This model is considered a collectible shaving tool by enthusiasts.