Mimi is a supercharged holographic champagne glitter.
Magpie Glitter application tips:
Ultrafine/Fine Glitters 
Dab onto the tacky layer of gel with the Magpie applicator brush. Brush off the excess with the Magpie Duster brush. Apply a layer of Magpie Give Me Strength to glue down the loose glitter and cure for 60 seconds. Apply a layer of Magpie Don't Be Tacky and cure to a high shine for 60 seconds. 
Mix with Magpie Give Me Strength (clear) to create a glitter gel. Apply the glitter gel with the Magpie Silicone Tool or the Magpie Illustrator nail art brush or the Magpie Teal Detailer brush. Cure for 60 seconds. Apply a layer of Don't Be Tacky and cure to a high shine for 60 seconds. 
Magpie Glitters can also be mixed with acrylic powder for acrylic enhancements. 
10g of glitter
 
Photo credit @therealmrsgrey, @karen.mackman.nails