Mermaid Lantern Party Kit You can have 4 mermaid lanterns in different colors, Green, Pink, Purple and Blue. Each lantern has a diameter of 12 inches, an unfolded length of 36 inches, 4 wire ropes, mermaid tail, shells sticker. It is very suitable for ocean exploration parties, jellyfish themes, girls birthday parties, home decoration, shopping mall decoration and other activities.