These artificial butterflies are with a magnet on their abdomens， which is great for boutique， photo studio， wedding， party， home， teaching activity， etc! Features:Colorful and beautiful， you can fold it as you like to make a 3D effect easily.There is a magnet on the butterfly's abdomen， so it's easy to put it on any thing that is made of iron (such as refrigerator， air-condition); it's really convenient and nice!It is luminous in dark place (but it needs to absorb enough light at first.)Please note that each 20pcs may be different from pictures， and they are sent at random.Specifications:Size: Approx. 10 * 6.5cm / 3.9 * 2.6in(W * H)Material: PVCQuantities: 20pcsColor: MulticolorWeight: 131g / 4.6ozPackage list:20 * Artificial Butterflies