Size: The finished size of our pottery molds is about 80mm/3.1 inch in diameter and 220mm/8.6 inch in length; the matrix is about 80x120mm/3.1x4.7 inch; the handle is about 25x120mm/0.9x4.7inch. Material: The clay matrix is made of high quality wood, durable, smooth and flat, handle is embedded with screws, very stable and won't fall off, which can provide a professional finish for your ceramic works. Easy to Use:Simply press the clay into the matrix, take off the matrix and you will have a perfectly shaped piece ready for firing and glazing. Reusable: After use, just wash, dry and store it to use it again; you can apply a thin layer of natural oil and store it to prolong the service life. Widely Used:This practical pottery mug making tool can be used to make any of your creative mugs, vases, etc; allowing you to experience pottery making can be so simple and efficient.