1. terracotta: The watering spikes are made of stable terracotta and regulate the water absorption and distribute water evenly to plants from roots for y and vibrant growth. Its porous clay automatically releases water into the soil and promotes water conservation and plant nutrition 2.Charming watering appearance: Decorate your garden with these terracotta watering spikes with a charming irrigation. The added nozzle allows for easy water addition 3.Easy to use: Keep your plants y and hydrated with our terracotta watering spikes. Loosen the soil and provide longlasting moisture by soaking it for 15 minutes, and then place them in moist soil with water in the can. These spikes automatically water your plants for 37 days, making it easy to care for your beloved plants 4.Great hydration: With a length of approximately 13.2 cm, these terracotta watering spikes are of suitable size for most plants and pots. Say goodbye to dry soil and hello to y, hydrated plants with these efficient and reliable spikes