These push up bars are new in their original package. The package was unsealed to take a picture of the bars. They are ideal for upper body muscle training, especially the chest muscles, triceps, abdominal muscles and back muscles. These bars are made of high-quality polypropylene, which is sturdy and strong enough to support any weight. The push up bars are light weight and can be easily assembled and disassembled. The manufacturer is TDAQEZ and the bars were made in China. Examine photos closely.