Serinity 2603 Oval non hotfix flatback crystals in Aquamarine are Austrian-made crystals. Available in 4mm, 8mm and 14mm in retail packs of 2, 6 and 10 and wholesale packs of 72, 144 and 288. Aquamarine is a pale blue-green with a cool clarity reminiscent of shallow tropical water. Suited to nail art, bridal accessories, dancewear, cheer uniforms, costume design and fashion embellishment.