It supports lighting of "BLUENOTEâšstove" and increases ease of handling.It is designed to pool alcohol into the donutshaped space to help the pre-heating burning.
Size: Diameter 62 x Height 7mm (2.44 x 0.27inch) / Weight: 7g (0.24oz) / Material: Aluminium / Country of origin: JAPAN / PAT.P