Feature:These have an AB effect which makes them shift in a rainbow of colors depending on how the light hits them.Real water inside , Ball Glass Design, Water Waves From Dangle Earring Under Shiny AB effect .Special and Fashionable, Great for daily wear .Material: Alloy.Color: AS Picture Show,Size:Ball Diameter: 2.5 for cm/1", Length: 10.5 for cm/4"Quantity: 1 Pair. Note:Size for manual measurement, there may be a 0 to 2 for cm error, belongs to the normal phenomenon.And due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes:1 Pair X Earrings .