สอบถามสินค้าและบริการได้ทุกช่องทาง To Polish a stone with sandpaper, get started by eradicating any portions of the rock you don't want with a hammer or chisel. Then, use 50 quality sandpaper to continue shaping the stone for your liking. When you're joyful with The form, use 150 quality sandpaper to get rid Successfully Submitted (Awaiting Approval)