Y2Slay A metallic cobalt blue gel nail polish thats soOo 2000s. Ring in the millenium in the bright way. This blingin\’ blue metallic gel nail polish perfectly matches your icy white eyeshadow and frosted tips. You\’re sooo cool. Want more? Our Metallic Mega Mix collection features a mix of chart poppin\’ liquid metals and glittery cyber dusts.