Serinity 2303 Pear non hotfix flatback crystals in Aquamarine are Austrian-made crystals. Available in 8mm and 14mm in retail packs of 4 and 10 and wholesale packs of 72 and 144. Aquamarine is a pale blue-green with a cool clarity reminiscent of shallow tropical water. Suited to bridal accessories, jewellery making, dancewear and costume design.