fig1 illustrates a front view of a collection case 8 according to an embodiment of the invention . a trading card 10 is shown encapsulated in a case 12 . the internal cavity of the case is divided into an upper portion 14 and a lower portion 16 . the trading card 10 is housed in the lower portion 16 . the upper portion 14 contains a piece of associated memorabilia 20 . preferably , the associated memorabilia 20 is a piece of a game or event specific memorabilia . in one embodiment , upper portion 14 includes a grading report 18 . the grading report 18 contains such items as the card &# 39 ; s overall grade 22 , the card &# 39 ; s subject matter 24 , the card &# 39 ; s publishing year 26 , the publisher 28 , the series number 30 , a brief description of the piece of memorabilia 20 , and the like . in one embodiment , the report 18 is color - coded according to the grade of the card 10 . in another embodiment , the trading card is ungraded . fig2 illustrates a rear view of a collection case 8 according to an embodiment of the invention . in one embodiment of the invention , identifier 34 is visible on the back of the grading report 18 . the identifier may include a serial number , bar code , or the like . in one embodiment , the identifier 34 is further included in the front view of the collection case . the grading report 18 includes the grading details for trading card 10 . the card is preferably graded on image centering , card cut , corner condition , edges , surface condition , post - production trimming , creases or folds and the like . in one embodiment , the piece of memorabilia 20 is visible from the back of the collection case 8 . the case 12 is preferably made from hard acrylic , lucite , or the like and is substantially clear . in one embodiment , each face and edge of the encapsulated trading card 12 can be viewed through the case . case 12 preferably has internal stays 32 to prevent the trading card 12 from moving . minimizing internal movement insures that case 12 does not damage the trading card 10 . the case 12 is preferably designed such that it can be stacked for storage without scratching any viewing surface . the case 12 consists of a front portion 34 and a rear portion 36 . in one embodiment , the two portions 34 , 36 lock together to encase and protect the trading card 12 and piece of memorabilia 20 . preferably , an inner sleeve is utilized to protect the trading card 10 . the piece of memorabilia 20 is preferably related to the trading card 10 . for example , the piece of memorabilia 20 may be portion of the uniform worn by the player depicted on trading card 10 , or a portion of ball or puck used by the player depicted on trading card 10 during a game . other examples of suitable pieces of memorabilia 20 include , for example , pieces of a bat , jersey , uniform , flag , artificial turf , stadium equipment , outfit , hockey stick , ticket , glove , auto part , instrument or the like . for non - sports related trading cards , the pieces of memorabilia may be , for example , a piece of a guitar pick or the like used by the entertainer depicted on the trading card . in a preferred embodiment , the piece of memorabilia 20 fits within a ⅝ inch square . preferably , the piece of memorabilia 20 is purchased directly from the athlete or entertainer , an agent , or licensed memorabilia dealer to ensure authenticity . in one embodiment , the collection case 8 is provided by a five - step process . as shown in fig3 to produce the collection case 8 , trading cards and associated memorabilia are purchased ( step 100 ). the associated memorabilia is preferably a game or event related article , such as the bat used by the player on the trading card , the jersey worn by the player depicted on the card , a game ball used by the depicted player , or the like . in one embodiment of the invention , a certificate of authenticity accompanies the piece of memorabilia . next , the trading cards are graded ( step 120 ). preferably , an independent grading company grades the trading cards . the trading cards are preferably graded on a scale from 1 to 10 in half - point increments , where 10 is the highest score . a report for each graded trading card is produced by the grading company . the associated memorabilia is divided or dismantled so that a piece of the associated memorabilia can be combined with the trading card ( step 130 ). in one embodiment , an archival photograph of the associated memorabilia is taken before the memorabilia is divided into approximately ⅝ - inch squares or pieces ( step 130 ). preferably , a certificate of authenticity accompanies each divided piece of the associated memorabilia . after the associated memorabilia is divided into smaller pieces , individual pieces are combined with its associated trading cards ( step 140 ). the trading card and piece of memorabilia are encapsulated in a case . in one embodiment , a grading report is encapsulated together with the trading card and piece of memorabilia in a hard acrylic case , which is sonically sealed and assigned a bar code or other serial number . the bar code or other serial number is preferably used for registration purposes . preferably , a certificate of authenticity accompanies the encapsulated product to authenticate at least the graded trading card . in one embodiment , the certificate of authenticity for the divided portion of the game - used memorabilia also accompanies the encapsulated product . the collection case 8 is manufactured using a trading card 10 and piece of memorabilia desirable to consumers . trends in the memorabilia industry and consumer feedback are used to determine the collection cases to be produced . preferably , the collection cases 8 are produced in specific series . a series of collection cases will may be identified by sport , release date , roster of athletes , memorabilia type , and the like . as noted above , various criteria are considered when grading a trading card . for example , the criteria may include the edges of the card , the centering of the printing on the card , the corners of the card and the surface of the card . the grading criteria employed in one embodiment of the invention are presented in appendix a . half grades combine features of the grade above and below the actual half grade given to a particular trading card . other grading considerations include combining aspects from specific grades to create a hybrid grade . a collection case 8 ( fig1 ) can be extremely valuable . for a retailer to offer a high value collection case 8 to a consumer at an affordable price point , as well as derive multiple sales , a marketing technique is used called the “ hidden purchase program .” in one embodiment , each series of collection cases comprises a group of cases with different “ book ” values . in other words , each series contains a varying percentage of different valued cards , allowing the consumer the possibility to acquire a very expensive card at a low retail price . these cards , referred to as “ chase ” cards , are randomly inserted in the series . since the retail packaging is sealed , and only lists the athletes in that series , the consumer does not know which athlete is in the package until purchasing and opening the package . in one embodiment , the odds of a specific card being in the package are printed on the package . preferably , the retail packaging is opaque heat sealed mylar . in one embodiment , an electronic article surveillance tag is embedded in the mylar . additionally , the collection case , which is in the mylar heat - sealed package , is further sealed in a clear blister pack with a hangtag . each series or production run has a specific number of production units . each series is sport specific with a set number of chase cards . the effectiveness of this concept is evident in today &# 39 ; s multi - million dollar trading card industry . the collection case 8 is distributed through various marketing channels and are marketed for sale in retail stores , television or cable shopping channels , proprietary internet websites , and / or third party internet auction websites . although the present invention was discussed in terms of certain preferred embodiments , the invention is not limited to such embodiments . rather , the invention includes other embodiments including those apparent to a person of ordinary skill in the art . thus , the scope of the invention should not be limited by the preceding description but should be ascertained by reference to the claims that follow .