Product DescriptionsIrrigation detail Dimensions H x W x D: approx. 18 x 5.4 x 5.4 cm Inner diameter: approx. 4.3 cm Material: ceramic Color: terracotta terracotta, a not fragile due to its property. The terracotta watering spikes release the water automatically. The thinner the spikes, the faster the evacuation speed. Therefore, you may still find the broken tips when you receive them. Dont worry. We take full responsibility. 2. Easy to use with long-necked plastic or wine bottles First, dig a hole in the ground. Second, gently insert the watering stakes into the ground. Fill the wine bottle or bottles with water, connect the bottle with pegs and turn it upside down. Insert 7/8 part of the stakes into the ground to ensure better clearance effect. The more stakes in the ground, the more water is absorbed by the ground. Note: For heavy bottles, you must insert almost all the pegs into the ground so that the pegs do not break. 3. Economic choice of 6 plant watering stakes. The package includes 6 watering stakes. the weight of a tip is 3.52 oz. You can choose used wine bottles or long neck plastic bottles to be compatible with stakes. The sprinkler tip is a perfect tool for recycling used bottles and freeing up labor at the same time.4. Holiday Slow Release Watering Stakes There is no standard release time for spikes. Usually 1 liter of water can water about 7-10 days. The speed of release of the plant watering stakes depends on the size of the pot, the composition of the soil, the needs of the plants and the climate. It is designed to avoid overwatering and guarantee watering when people go on vacation. Please test the release speed of the waterer before you go out to protect your plants life.5. IDEAL FOR FREQUENT TRAVELERS: With these self-watering stakes, you wont need a Plant Nanny Plan your next trip with peace of mind knowing your plants will be well cared for with Modern Innovations Self-Watering Stakes.