The Room Essentials 6-Pack Self-Watering Plastic Planter Pots in Black are small, round pots measuring 4 inches in height and width. Suitable for both indoor and outdoor use, these pots feature a self-watering system for convenient plant care. Made of polypropylene and plastic, the set includes 6 planter pots designed for easy gardening. Perfect for adding a touch of greenery to any space, these pots are a practical and stylish choice for your planting needs.