Flat Round Disc with 1 hole, Available in 7 sizes of Gold Finish,Silver Plated, Gunmetal E-coated, Brushed, Copper Findings (hole size 1mm)

These are available in 7sizes And  Three  Colors.
Gold Finish 
Silver Plated 
Gunmetal

6mm (150pcs. Per Pack)  #D27BM
9mm (35Pcs. Per Pack)    #D28BM
12mm (25Pcs. Per Pack)   #D29BM
14mm (20Pcs. Per Pack)   #D30BM
16mm (15Pcs. Per Pack)    #D31BM
18mm (15Pcs.Per Pack)     #D32BM
22mm (10Pcs. Per Pack)   #D33BM

1 hole on top (Hole size is 1mm)
Brushed Finish, E-coated (Plating Stays longer with this coating)
All sizes and descriptions are approximate for these findings