Product Details This Stone Sorting Tray in white measures 152mm and is made from plastic. The tray incorporates a pouring funnel which is used to help sort beads and stones as each groove is of different width to accommodate the varying sizes of stones. The stone sorting tray can also be used to position the beads in their correct order before threading. The tray has sizes: 5.5mm, 4.5mm, 3.5mm, and 3.0mm.
