Levolor blinds are the best known and the leading innovator of horizontal blinds. Levolor aluminum blinds are available in ½", 1", 1 3/8", and 2". Presently, the Mark I line of Horizontal blinds is available with a cordless option for child safety. Both the Mark I line and the Riviera series are also available in an Ultra Dark ™ option for more light control. Aluminum 2" blinds are available with either cloth tapes or plastic tapes. Standard box brackets or invisible brackets are available for Levolor blinds.