SWAROVSKI ELEMENTS 30mm 6704 Snowflake pendant. This 6 branched snowflake crystal pendant has 6 facets radiating out from the centre. Available in Crystal and Crystal AB and also in 20mm. The hole size is approximately 1.5mm and they are 12mm thick. These Swarovski Crystal Snowflake pendants make amazing christmas jewellery or spectacular decorations. Crystal AB is crystal with a coating on one half that reflects light with a yellow and blue tinge, like the surface of a bubble.