The bicones of Swarovski are necessary for to be able to give quality to your creations. His enormous variety of colors and effects with mas of 100 conbinaciones makes your creations can be different. Only Swarovski offers holes with edges rounded to protect the thread and to prolong the duration of the designs and to avoid breaks of threads. Form a great reflection by an increased number of facets (cut XILION patented) that only Swarovski could achieve. The polishing system "Crystal-Clear " making the spectacular brightness of Swarovski that the difference in the quality of similar products.