KCT Twin Pack Outdoor Weather Resistant Half Step Mobility Aid. This is an outdoor mobility aid to shorten the height between ground and step. Use on front and back doors or multiple places around the home. Adding a half step to any entrance way helps those with limited mobility to navigate high steps by creating a lower platform. Durable and stable step platform that can be moved when needed. Can be used indoor and outdoor, has a weather resistant anti slip mat that helps to reduce chances of falls or slipping. The Half Step can be placed anywhere to assist. Use at entrance doors, beds, chairs, shower or bath room or to assist with getting into a vehicle.