... the same strong glue of original Swarovski stones .2.)The shining is 98% same with original Swarovski ,3.)14-16 facets ... of light refraction .4.)Price is more lower than the original Swarovski crystal stones . productgradepicturerefractiongluepackage/bagswarovski stonesAAAA14-16 facets/ ... /ss6/ss8/ss10/ss12/ss16/ss20=10 grossss30=2 grossss34=2 gross SizesSS4,SS6,SS8,SS10,SS12,SS16,SS20, ...