The Fisher-Price Miracles & Milestones Pop Open Play Gym offers mom the ability to quickly transform the developmental gym into an on the go bag. To change gym to a bag mom pulls up on two sides of the gym and secures them together with the attached Velcro latch. The overhead toybar now funtcions as a shoulder strap. Mat has four linking points to attach and reposition the four included link toys. A hanging mouse with black and white features and a cute chicky are permanently attached overhead _Fisher-Price Miracles & Milestones Pop Open Play Gym