4 Assorted sizes of silver round bracelet memory wire. Wire width 0.655mm. Steel memory wire is a carbon steel wire that has been plated with a silver color. Memory Wire is stainless steel wire, made into coils and sized for rings, bracelets, and necklaces. This wire is ideal when you want the shimmer and shine of plated metal. The coil sizes include choker, bracelet, children's bracelet, ring.