These are laser cut lightweight alien head acrylic dangle earrings. They are made from 1/8 in thick medium acrylic. They are on ear wires. All metal components are base metal findings. They are approx. 1" long. Backs not included but available upon request. They come in several different colors available in the drop down menu. Also if you would like a color not shown please contact me! Please note: These are durable but fragile so we recommend that all items are handled with care. Also due to the nature of the acrylic material there may be slight variations in color from the pictures. There may also be small imperfections in the acrylic this is normal. *NOTE* This item is not intended for children under 8.