Adjustable 38-pound weight lifting set; great for daily workouts, including arms, shoulders, and back Includes (2) 2.7-pound barbells, (4) 0.5-pound collars, and (4) 2.5-pound and (4) 5-pound plates made of black painted steel Includes a durable black plastic storage case with carry handle for compact storage and easy transport Quick weight adjustments: simply slide plates on and off the barbells and secure with threaded collars Product Description An Amazon Brand. From the Manufacturer Amazon Basics