Colour Changing Press-On Nails: Glamnetic Blood Moon Press-On Nails These Glamnetic Blood Moon Press-On Nails ($22) change colour! How cool is that?! The nails are baby soft pink in warm temperatures and a bright blood red in cold temperatures. The set comes in long coffin shape with an opaque glossy finish. Image Source: glamnetic.com Glamnetic Blood Moon Press-On Nails $22 from glamnetic.com Buy Now