UMM has merchandise as its symbolic items. The merchandise are provided in the UMM souvenir centre which is located in Bookstore.
Some merchandise include: T-shirts, jackets, bags, hats, sweaters, pins, ties, flags, scarves, stickers, vandels, badges, stationery, etc. UMM souvenir centre was officially found in 2002 which was located in GKB II’s reading garden (taman baca). The items are self production and some of it is consignment with outsiders.