The Aqua Globes Watering Bulbs in Blue are a set of two 10 fl oz glass watering bulbs designed for indoor and outdoor use. These watering bulbs are suitable for lawn plants and are easy to use. Simply fill the bulbs with water and place them in the soil near your plants. The bulbs will slowly release water as needed, ensuring that your plants are properly hydrated. The Aqua Globes are 4.8 inches tall, 13.3 inches long, and 6.3 inches wide, making them a convenient and effective tool for maintaining your plants' water needs.