Pretty, twinkly, very good quality tiny 3x5mm Aquamarine Plain Rectangle Beads measuring around 5x4mm in size on a 15" strand. A very popular shape, these are littler rectangles and very clear pale icy blue.
Aquamarine is the blue to blue-green version of Beryl. Beryl also contains other gem varieties, including Emerald, and is a more valuable gemstone. Its name is derived from Latin and means 'water of the sea'.