1. Unique bottle design: Each bottle in our set is carefully designed with a tilted angle, which provides better stability when inserted into the ground. The surface of the bottle is patterned to increase friction, facilitate handling, and prevent slipping during installation. With a large capacity of 500 ml, the plant watering devices ensure longterm watering. 2. Innovative valve design: Our Drip Spike features a Slow Release control valve switch. It has two water dripping paths, preventing clogs and ensuring smooth operation. The dripping speed is adjustable, allowing you to control the water frequency. 3. Easy to use: Our drip irrigation system eliminates the need for complex installations. Simply fill the bottle with water, connect the tip, and quickly turn it upside down. The conical spike can be easily inserted into the soil without harming the plant roots. The Drip Outlet features a dualchannel outlet design for smooth dripping. No clogging for easy watering. 4. Versatile compatibility: Our Plant Waterer set includes 500 ml bottles that are not only practical but also visually appealing. They are also compatible with bottles with a diameter of 1.101.18 inches, ing flexibility and convenience. Whether you have vegetables, potted plants, herbs, or hanging baskets, our auto plant waterer is the perfect garden assistant.