After an accolate-filled rookie season, 2013 Topps Strata Football returns to deliver even greater cutting-edge autographed relic technology! The base set includes 100 subjects -- 100 veterans and 50 rookies -- along with six levels of parallels. Plus, there are Strata Relic Cards, Rookie Die-Cut Inserts, Uncut Sheet Redemptions, Strata Autographs, Strata Signature Relic Cards, Clear Cut Autograph Relic Rookie Patch Book Cards, and Clear Cut Dual Autograph Relic Rookie Patch Book Cards. 6 cards per pack, 18 packs per box.