This happens during the production process. The main reason is that the module is too small for stamping 925 or 990. What is Sterling Silver .
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Barrel 6 - 6.9 mm Size Jewelry Making Beads
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8pcs of 925 Sterling Silver Barrel Spacer Beads for Necklace
Buy 20pcs of 925 Sterling Silver Round Spacer Beads for Bracelet Necklace 5mm 6mm 7mm 8mm 10mm at Aliexpress for . Find more , and products. Enjoy
20pcs of 925 Sterling Silver Round Spacer Beads for Bracelet Necklace 5mm 6mm 7mm 8mm 10mm
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