1. flower jar insert lid is made of aluminum, which is corrosion-resistant, not easy to rust, and can be reused many times.2. The plant storage frog cover is a hollow design, which helps to keep the inside of the bottle ventilated and breathable, prolong the shelf life, and can replace the aromatherapy bottle jar to make the aromatherapy evaporate continuously and stably.3. The lid has a threaded structure that matches the mouth of the jar. The ribbed side design not only enhances the beauty of the lid, but also makes it easy to remove.4. The hollow jar lid is widely used. It can be used to decorate the jar with flowers and plants to increase visual appeal, or to store food that needs to be breathable, and to DIY crafts such as vases.5. The surface is smooth and easy to clean. Clean regularly and store in a dry and ventilated place. When using, please make sure that the jar lid is properly installed on the mouth of the jar and the threads are tightened.