Serinity hotfix crystals Cosmic Baguette (2555) Crystal AB are flat back crystals where the reverse side of the crystal has been pre-coated with a heat-sensitive glue. Serinity Cosmic Baguette shaped crystals have a slim and elongated rectangular shape with angular facets arranged in a geometric pattern. The faceted surface of the crystal reflects light in a way that creates a dazzling sparkle, making them a stunning addition to any design.

Crystal AB is a colourless, transparent crystal bead that has a special coating that reflects light in a rainbow of colours, hence the name AB which stands for Aurora Borealis. It is a popular colour in the world of jewellery making and beading, as it adds a touch of sparkle and glamour to any design.