Envelope knife/paper knife/letter opener/Hindu dagger/knife in a shape of sword

Purchase Versatile Military Sword in Contemporary Designs

Sword Paper Cutter - Sweden

157 Sword Letter Opener Images, Stock Photos, 3D objects

Hindu Envelopes - New Zealand

German Nazi Miniature Waffen Ss Em Dagger Letter Opener

The American Blade, PDF, Knife

Vintage Dagger Paper Cutter - Finland

Hindu Sword

Letter opener hi-res stock photography and images - Page 2 - Alamy

Envelope Knife / Paper Knife / Letter Opener / Hindu Dagger / Knife in a Shape of Sword Vintage Solid Brass - Israel

Hindu Knife - Singapore

Can someone tell me what this is and what it was used for. : r/knives

Sword Shaped Stainless Steel Silver Tone Letter Opener Knife