The Topps Series 1 2021 Baseball BLASTER BOX LOT of 3 is a set of sealed trading card boxes featuring players from the Major League Baseball (MLB). Each box contains 7 packs of standard-sized cards made of card stock. Manufactured by Topps in the United States, this set includes Rookie cards and parallel versions, perfect for collectors and fans of teams like the New York Yankees and Los Angeles Dodgers. Ideal for the 2021 baseball season, this factory-sealed lot offers a chance to own exclusive cards and add to your sports trading card collection.