This is a Very Rare Replica Athame seen in Charmed. It has a Sheath.

This item is a Linder PPR Flamboyant Dagger (also frequently referred to as a Kris or Flame Dagger), hand-crafted in Solingen, Germany.

)The "PPR" designation stands for Peter Paul Rosenkaimer, the son of Siegfried Rosenkaimer (who owned the legendary Linder knife company since the 1950s). Peter hand-turned the handles and custom-assembled these unique ceremonial pieces.