The Cube bead measures 4 x 4mm with a generous .016‰ hole and are perfectly consistent in size and shape.åÊ They are often used as the basis for stitched projects such as Brick, Ladder, Square and Peyote.åÊ Additionally they make great spacers and are a versatile addition to bracelet, earring and necklace designs. 20g = approx. 215 beads.