describe: [Product name] high-density foam large express box [Product weight approximately] 240g [Product material] foam box + plastic parts [Product size approximately] 25*15*15cm [Product description] The new box is light and easy to use. Suitable for professional bees, professional breeding kings and egg groups. Moreover, the success rate is extremely high for keeping warm, escaping, saving sugar, and saving bees! New products are on the shelves, first come first served! When you enter the store, you will receive a so you can get twice the result with half the effort. Advantage 1: Professional. Single-zone breeding queen bee head, the world's professional breeding kingdom standard. Advantage 2: Excellent thermal insulation performance. The thermal insulation performance of foam plastic is three times that of wood materials. It protects the miniature bee colony from heat and cold. Advantage three: province worker bee. The cabinet structure is reasonable. From early spring to late autumn, only a few hundred bees can continuously breed queen bees, and even nuclear populations can survive independently in winter. Advantage 4: High success rate. Due to the relatively small number of worker bees, the queen bee's development, tail-clashing speed and success rate are better than those of large groups. Advantage 5: Anti-escape function. The multifunctional escape door is easy to use. After the queen bee is successful, transfer the nest door to the worker bees to enter and exit the hole, effectively preventing the small group from escaping and avoiding the loss of the queen bee. Advantage 6: The anti-theft performance is obvious. A separate feeding box is located in the rear part of the box for easy feeding. The package includes: 1×Honeycomb box