Are you looking for the top manufacturer of ID card holders? If yes, then we - Bhakti Enterprises â are offering a wide online collection. We are accepting national and international inquiries for these holders, which are used to fixing identification cards in them. These are offered in three colors that are black, transparent black, transparent pink, transparent white and blue. All these are designed in portrait shape and each card holder can weighs 18 gram or 20 gram. Where are ID card holders used? These are used in all offices and schools, apart from security personnel and factory workers.