B SEPOR | Set Of 6 Terracotta Self Watering Spikes For PlantsB SEPOR Set Of 6 Terracotta Self Watering Spikes For Plants Terracotta Watering Stakes Cultivate your garden on the go Each watering stake is 7 inches tall and holds approximately 100ml of water, but is designed to recycle an empty bottle that can hold up to 1. 5 liters of water, so Generally, it constantly releases 7 to 10 days for 1 liter of water. So you can return home to a healthy and flourishing garden. Plant a smile when you gift these plant