#1. Ring section diameter: 0.5mm; Ring diameter: (12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30mm; each size 50PCS x19=950pcs;
#2. Ring section diameter: 0.6mm; Ring diameter: (12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30mm;) each size 50PCS x19=950pcs;
#3. Ring section diameter: 0.7mm; Ring diameter: (16,17,18,19,20,21,22,23,24,25,26,27,28,29,30mm;) each size 50PCS x15=750pcs;
#4. Ring section diameter: 0.7mm; Ring diameter: (31,32,33,34,35,36,37,38,39,40mm;) each size 50PCS x10=500pcs;
#5. Ring section diameter: 0.8mm; Ring diameter: (31,32,33,34,35,36,37,38,39,40mm;) each size 50PCS x10=500pcs;
#6. Ring section diameter: 0.9mm; Ring diameter: (31,32,33,34,35,36,37,38,39,40mm;) each size 50PCS x10=500pcs;