Pomander

[Becky]

A perfume to be carried with one, often in the form of a
ball.

[Sommer]

an object containing dried herbs, spices, flowers, etc., used to make a room, drawer, or cupboard smell pleasant

[Renato]

A ball or perforated container of sweet-smelling substances such as herbs and spices, placed in a closet, drawer, or room to perfume the air or (formerly) carried as a supposed protection against infection.