8-Pack Automatic Plant Watering System Devices, Slow Release Ceramic Material Feeder for Vacation Plant Self Watering Kit f Easy to install, perfect for watering holiday plants Plant-automation under watering can prevent overwatering 13 inches, 14 inches, 15 inches and promote health Made of high-quality ceramic material, good breathability, long-lasting and durable weatherproof service. Stable equipment with super long piles A convenient and practical watering tool that always goes out of the house and is suitable for lazy people, saving time and energy. On average, a spike with a 1L bottle of water will last 5-7 days. Recommend 1 spike for a 6-inch pot. 3 spikes or more for a 12-inch pot operating 1. Soak a portion of the earthen (ceramic) product in water for 15 minutes. 2. Prepare a water container filled with a bottle of water such as a mineral water bottle. 3. Make sure the pottery is filled with water because the green plastic cover is tight with pottery pieces. 4. Paste the cone with a little soil in the plant. 5. Then it will automatically mix the water into the container plant at the other end. Tips 1. For the water bottle, it is better to lower the water bottle level of the bottle than the high-end green plastic cover. 2. Please note the size of the plants and pots per watering and then use the equipment required for the appropriate components. 3. Repeat the above steps if there is a malfunctioning water plant. 4. After several months of using the ceramic parts, cleaning does not affect the continue-using effect. specification Colour:White + black + brown Material:Ceramic + plastic PP Size:11*3cm Package Contents: 20*Watering Devices Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.