Flatback Rhinestones, can be used on jewelry, Garment, craft, watch and many areas more than 50 colors Crystal Material : Crystal RhinestonesStyle : Hot Fix Flat back Crystal RhinestonesSize : SS4,1.6-1.7MM in diameterSS5,1.7-1.8MM in diameterSS6,1.9-2.0MM in diameterSS8,2.3-2.4MM in diameterSS10,2.9-3.0MM in diameterSS12,3.0-3.2MM in diameterSS16,3.9-4.0MM in diameterSS20,4.9-5.0MM in ...