High-quality materials: The plant watering device is made of PP plastic, which is durable and can be reused many times. It can effectively recycle plastic bottles, reduce waste and protect the environment. Applicable size: The plant watering device is compatible with bottles with a diameter of 0.8-1.2 inches, that is to say, you can use most of the beverage bottles you have ever drunk as water containers, and you can easily find these bottles in your daily life. Control the water volume: The plant watering device with a new regulating valve can control the dripping speed and will not stop dripping due to the influence of water pressure. You can control the flow rate as needed to avoid overwatering, which is convenient for different plants and flowers. Different amounts of water. Wide application: The plant watering device is a good assistant for gardening. You don't have to take care of plants every day, and you don't have to worry that no one will take care of your plants when you go on vacation. It is very suitable for potted plants, indoor plants, patio plants, hanging baskets, patio pots, hanging plants, etc. After-sales service: Each product has been inspected thoroughly. quality before being sent to the Amazon warehouse. If you have any questions, please contact the seller first and we will actively solve it for you! Thank you for your support and wish you a happy shopping.