Assistant: This watering bulb is suitable for potted plants that require little watering. Bulbs self-watering globes suitable for watering during the holidays, don't worry if it's dry or too much water. High-quality material: They are made of PVC, which is more durable than glass watering bulbs (glass watering bulbs are too fragile). If it is damaged during transport, please contact us at any time, we will give you a satisfactory answer. Small size - 13 x 5 cm/5.12 x 1.96 inches. Transparent designs: Practical, the self-watering globes, bring life to your plants. With clear body design, you can see how much water is left in the water globe which helps you to remind you to add water in time. 3 easy steps: Easy to fill with water and to use. ① Fill the water bulbs with water; ② Wrap the spout with a sponge or permeable cloth to prevent clogging; ③ Use other tools to dig a hole in the soil and then insert the water bird into it. Perfect decoration & enjoy your holiday: This set of 12 self-watering bulbs is of smaller size for smaller plants or occasional gardening. It is not only a great help for your plants, but also an attractive interior house, patio, garden and greenhouse, office, bedroom doorway. It waters your plants automatically for up to 4-5 days, saving you more time to do other meaningful things. Take a long vacation with your family or friends, and enjoy your happy time!