Cardboard egg trays. Each tray has 45 egg compartments (9 rows x 5). Contains 30 trays. Made of cardboard, so you can easily cut it to your desired size! Perfect for managing crickets and other insects! Can be used as a breeding house for insects. Ideal as a foothold for live insects such as reptiles, amphibians, birds of prey, and small mammals, as well as for simple shelters. You can use it in various situations depending on your ideas! Uses environmentally and insect-friendly materials! Unbleached, uncolored, unscented, and made from recycled paper. Can also be used as a soundproofing material. Different sizes are also available. Please note that some have smaller holes. We have stock available, so feel free to comment if you want to buy in bulk. 【Product Specifications】 Size: 30cm (length) x 45cm (width) x 4cm (height) Package Contents: Egg trays x 30