Matter. metal rubber. . colours. chrome black. . specificities. charcoal heater system with handle. reusable. heats charcoal evenly and provides excellent draft. fits all fire pits less than 7cm in diameter. adjustable opening. anti - heating handle. . dimensions. charcoal heater system with handle. inside top diameter x inside bottom diameter x total height (cm). 6.4 x 7 x 5.5cm