Small AshTry For Incense Burner and Lighting Charcoal .
fit perfectly on coals from 22 mm to 55 mm
Small Ash tray fit coals from 22mm to 28mm Diametr 4 cm
Medium Ash tray fit coals from 22 mm to 40mm Diametr 5.5 cm
Big Ash Tray fit coals from 22mm to 55mm Diametr 6.5 cm
Ashtray is a metal try and you can use it to protect your Incense Burner From the High temperature of Lighting Charcoal.