Painting Bangles


I just started painting wooden bangles, using some wood stain and
wood glazing. The Bangles are placed on a bent wire, just enough for
the bangles to hold on. My problem is when im in the process of
finishing up my bangles using spray gun with a poly urethane top
coat, the wire will leave a little blemishes or mark on the edges of
the bangle. Can anyone share his experience on how to solve this. I
tried retouching it but its clearly visible that it has been

Am i painting my bangles the right way

Any help is highly appreciated.