18 Jan 2017 Milla Mermaid iMessage stickers are here! by Mimi Mermaid | The new Milla Mermaid Stickers for iMessage have arrivedĀ at the iTunes Store, here. The sticker set has 18 images from mermaids’ life and can be used in iMessage on the iPhone or iPad. MIlla iMessage stickers Preview FacebookGoogleTwitterEmail