Serinity hotfix crystals Emerald Cut (2602) Crystal AB are flat back crystals where the reverse side of the crystal has been pre-coated with a heat-sensitive glue. Serinity Emerald Cut crystals are crafted to resemble the shape of a precious emerald gemstone, featuring a rectangular shape with cut corners. Its flat top surface is typically faceted, resulting in a distinctive step-like pattern. The Emerald Cut is renowned for its refined and sophisticated look, and it is frequently utilized in luxury jewellery and high-fashion creations.

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.