Pure copper material, high 25mm. Put the stability not easy dumping. Suitable for being installed is not more than 3mm diameter incense sticks. Diameter * height: 25mm*12mm Inserting hole diameter 2mm Applicable sandalwood and aloeswood incense stick to burn, also suitable for cone incense to burn. For more fine incense sticks available scraps of paper filled in order to secure an incense stick upright.