USE:All Natural Materials Automatic Electric Filling Cinnamon Coffee Grounds Cocoa Powder Ground Sugar and So On. SIZE: 145 x 25 x 20.2mm BATTERY: 2 x 1.5V LR44 battery ( Included). It is an easy to use kitchen tool for children, teenagers, and adults who want to get creative and make their food and coffee into beautiful (and edible) works of art. Food presentation has never been so fun and so easy! SPICE PEN is the first and only kitchen implement that allows users to make drawings and write with ground spices. Enjoy making creative messages drawing with ground spices or other natural materials using our electric spice pen.