Description: 【Material】: This queen bee lay eggs cage is made of pp material, ensuring their safe while being lightweight and easy to handle. 【Product Dimensions】: With dimensions measuring 14.5cmx13cmx2.8cm, this Queen Bee Rearing Box fits great into standard frame, making it an ideal choice for both professional beekeepers and hobbyists alike. 【Easy to Use】: Designed with simplicity, this Beehive Bee Box can be easily placed at the bottom of a frame for laying eggs to raise queens. Its lightweight design makes it easy to handle and use. 【Design】: The box features numerous small holes specifically designed for queen cups, facilitating efficient rearing of queen bees. 【Purpose】: The Bee Queen Rearing Box is designed for the purpose of egg-laying and rearing of queen bees. It's an essential tool for beekeepers to manage their hives effectively. Specification: Material: PP Size Chart: 14.5cmx13cmx2.8cm/5.71inchx5.12inchx1.10inch Package Includes: 1 Piece Bee Brood Box(2 Pack) Note: Please allow slightly errors 1-2cm differences due to manual measurement.