The OPI Euro Centrale Collection is an OPI collection of 12 OPI nail polish colors that fuse the colors of classic and contemporary. The OPI Euro Centrale Collection is a mix of glamorous metallic nail polish colors and playful bright nail polish colors. (This is the best collection of beautiful nail polish colors that we have seen produced by OPI. You are really going to love this one ladies!!) The bright nail polish colors in the OPI Euro Centrale Collection includes periwinkle, aqua and pink as well as creamy blues in indigo, midnight and aubergine.