Package includes: Each package includes 16 automatic watering bulbs, small watering balls: 5.3 x 2 inches. The quantity is enough to meet daily needs. Automatic watering: Plant flowers automatic watering lights can free your hands. You can no longer worry about letting the plants take care of themselves when going outside or traveling. Material: The automatic plant flower watering ball is made of high-quality PVC, which is strong and lightweight. You can clearly see the water inside. Easy to Use: Just fill the water, turn over and press the soil, it will automatically water your plant. Multi-purpose: The garden plant watering balls are very suitable for indoor plants, flowers, hanging baskets, garden plants, hanging plants and outdoor gardens.