With these Glass Water Bubbles, you won’t need to worry about leaving your plants unattended. Perfect gift to give with a plant of for the plant lover for Christmas or other occasions. Great for when you are away on holidays or for your office plants on the weekend! Simply fill and insert into the soil. The water will slowly release automatically as the plant needs. Perfect for indoor plants and hanging pots. Depending on pot size or soil type your water bubble may last from a few days to a few weeks. Size: 9 cm x 26 cm