Transparent clear glass rhinestones Flatback Sizes offeredSS03 1.3-1.4 mm SS06 1.9-2.1 mmSS10 2.7-2.9 mmSS12 3.1-3.3 mmSS16 3.7-4.0 mm SS20 4.7-5.0 mmSS30 6.3-6.5 mmPackage quantities for all sizes are 1440 rhinestones (10 gross) except SS30’s with 288 rhinestones (2 gross)