O.P.I Top This Set adds the perfect finishing touch to your manicure with these three top coats. Choose your favourite or try mixing it up by using all there to create a look that's says top this. Top coat- prevents smudges while drying to a smooth, high gloss, protective shine. Matte Top Coat-matte protection for all OPI shades, for velvety finishes & oxidized shimmers that fly under the radar. Snowflakes in the air- adds protective shine & multi coloured sparkle to your manicure, wear alone or over your favourite OPI nail shades.