SWAROVSKI ELEMENTS 20mm 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 30mm. The hole size is approximately 1.5mm and they are 8mm thick. These Swarovski Crystal Snowflake pendants make amazing christmas jewellery or spectacular decorations. Crystal is a clear transparent, colourless shade.