Extension part for FLEX Large, white Flex is a system of flexible sections that can be used on; many different ways, including between wide door openings, arches or in front of the balcony door, etc. The Flex system can be included in an infinite number of ways. The wide gate opening of the Flex series can be opened with one hand and makes it easy to use. they can be changed and extended on; an infinite number of ways. With the Flex gates, your child can move freely in the home – a safe environment. Baby Dan's gates are manufactured in Denmark and are of the highest quality. cm