Labradorite Plain Cubes measure approximately 4x4mm to 4.5x4.5mm in size, these Labradorite beads have a vitreous luster showing excellent polish, present with excellent symmetry, show a vibrant flash of color Labradorescence throughout the strand, show internal characteristics within a transparent body, color is a medium grayish green hue, the cubes are an average size, and are very well matched for tone, quality, and color throughout the strand. Fabulous!