The 3-in-1 Door Anchor by SOZZY is a versatile fitness training accessory designed for heavy-duty resistance band workouts. Made of durable nylon material in a sleek black color, this door anchor is suitable for both indoor and outdoor use. Its heavy-duty construction ensures a secure attachment for your resistance bands, allowing you to target multiple muscle groups for a full-body workout. This versatile accessory is perfect for gym and training activities, providing a convenient and effective way to enhance your fitness routine.