The 2016 Topps Holiday Adam Wainwright #HMW143 Metallic Snowflake trading card is a sought-after collectible for baseball fans. Manufactured by Topps, this card features the St. Louis Cardinals pitcher in a special parallel variety with a metallic snowflake design. Part of the 2016 Topps Holiday set, this card is a must-have for fans of Major League Baseball looking to add a unique and festive piece to their collection.