High quality cooked rubber new material, good toughness, no odor Pushing down, the grid is opened, and the bee is flying in and out. It is easy to operate and simple. Can be used as a single-frame wild diplomatic tail group with holes below. Feature - Color: As shown. - Material: Plastic. - Size: 14.8 x 13 x 3 cm. - Easy to use and add on harvest home hive box. - minimal maintenance. - Perfect for garden pollination. - Allows for natural honeycomb building. - cooked rubber new material, good toughness, no odor. - Pushing down, the grid is opened, and the bee is flying in and out. It is easy to operate and simple. - Warm Tip: Dear buyer, due to lighting effect, monitors brightness, manual measurement, etc., there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand Thank you