Trending Medium Coffin Acrylic Nails Purple / Since acrylic nails are a combination of liquid monomer and powder polymer when applied to your nails and exposed to the air, they form a hard layer, so you're guaranteed to have cute and strong nails. Hi lovelies,today's video is an acrylic nails watch me work tutorial. Medium Coffin Acrylic Nails Purple : Removing these acrylic nails is extremely easy.