Arby's Mozzarella Sticks 4 Piece Menus, Arby's menusDecember 10, 2015Try the Mozzarella Sticks 4 Piece (Served with a marinara sauce for dipping) or any of Arby's other delicious recipes at your neighborhood. Arby's Mozzarella Sticks 6 Piece Menus, Arby's menusDecember 11, 2015Try the Mozzarella Sticks 6 Piece (Served with a marinara sauce for dipping) or any of Arby's other delicious recipes at your neighborhood.