Product weight: (1000pcs 3mm /14 g),(500pcs 16mm /11 g),(100pcs 6mm /10 g),(100pcs 8mm /26 g),(50pcs 10mm /27 g),(50pcs 12mm /48 g)，(20pcs 14mm /30 g)，(20pcs 16mm /44 g)，(10pcs 18mm /32g)，(10pcs 20mm /44g).
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