Air cushions. which can be used to access a locked car door lock. The cushion is installed between the door frame and the body and the included pump is used to pump the door frame away from the opening. to access the doors inner handle or door lock. The set includes cushions measuring 16x16 cm. 12x32 cm. 6x19 cm. 4.5x18 cm. In addition, a small hand pump with a hose.