4 Star Dragon Ball Grinder Material: Zinc, Stainless steel teeth Great gift piece for any Dragon Ball fan Size: 2″ diameter (50mm) Package including Dragon Bull + Gift Box Color: Dragon ball – Orange ; Gift Box – Black The top and middle are magnetic therefore it does not pop off when grinding. In the middle it has the metal grinder part, with a metal pollen catcher, and a plastic bottom, to catch all the fine powder. It is very durable and it will not break after long wear. With it being metal it ground up herbs with no issue, ground down to a really fine powder, all to be caught down at the bottom for easy pouring out. It has a plastic outside.. It has the perfect Dragon Ball orange.