2 Hole Tile - Pink Topaz Lustre - Milky Alexandrite
These are the 2 hole Tile beads from CzechMates.
They measure 6mm square and have 2 holes running through the bead. The dimension of the hole is 1mm
These are another wonderfully versatile bead that can be incorporated into your designs
These are sold in strands of 25 beads.