Made of high quality solid plastic materials.This kind of egg is simulated with for pigeon eggs, which has a great auxiliary effect on hatching.Solid eggs will be more realistic.Very suitable for keeping pigeons.Package include 50 pcs of eggs onlySpecification:Material: PlasticSize Chart:Egg size: 3.7x2.7cm/1.46x1.06 inchPackage Includes:50 Pieces Plastic for Pigeon EggsNote:1. Please allow slightly error due to manual measurement.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.3. Wish you a wonderful on-line shoppingSpecifications:Material: PlasticSize:Egg size: 3.7x2.7cm/1.46x1.06 inchNote:1. Please allow slightly error due to manual measurement.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.3. Wish you a wonderful on-line shoppingPackage included:50 Pieces Plastic for Pigeon Eggs"