After checking to the rocks just about every 24 hrs, you could possibly make your mind up that they are ready for the subsequent stage or that you would like to help keep tumbling for another day. เครื่องเป่าใบไม้ ดูดใบไม้ ใช้แบตเตอรี่ Fill barrel ¾ entire with stones and shake to settle. https://beediadiamond.com/catalog/polishing-stones