Self Watering Device: The cute Mushroom plant self watering spikes can help automatically irrigate your plants during vocations, providing the accurate and right amount of wateringNote: 1. Be careful when using plant watering device, the watering can is fragile and may break. 2. It can provide water for your plants for about 2-3 days. 3. Test the drip rate of the watering can before going out or on vacation. 4. Larger plants may need more than 1 watering can to water them properly. 5. Digging a hole in the soil can help stabilize plant stakeEasy to Use: The automatic plant waterer is easy to use. 1. Before using the flower waterer, moisten the soil in your pot. 2. Soak the flower waterer in water to fully moisten it. 3. Fill the interior of the flower waterer with water. 4. Carefully place the flower waterer at least 3/4 into the moist soilWide Applications: The auto drippers irrigation devices are suitable for indoors and outdoors, office, garden plants, planter pots, houseplants, potted plants, etcCompact Size: Compact and lightweight drip irrigation control system, will not take up too much space Specification: Material: Ceramic Size Chart: Length 16.2 cm/6.38 inch Width 8.2 cm/3.23 inch Package Includes: 4 Self Watering Spikes Note: Please allow slightly errors due to manual measurement and different monitors.