Swarovski 2201 Marquise non hotfix flatback crystals in Crystal are genuine Austrian-made rhinestones. Available in 4mm, 8mm and 14mm, in packs of 4 and 10 and wholesale packs of 72, 144 and 720. Crystal is a clear colourless rhinestone that reflects all wavelengths of light equally, producing a bright white sparkle suited to any colour palette. Suited to bridal accessories, border work on dancewear, costume design and structured jewellery.