Seattle Mariners Vs Houston Astros MLB Opening Day Lapel Pin 2013 By WinCraft Commemorative lapel pin for the Seattle Mariners vs Houston Astros MLB Opening Day on April 8, 2013. Officially licensed by WinCraft, this collectible features vibrant enamel detailing and a secure gold-tone butterfly clasp. A great addition to any baseball memorabilia collection. • Officially Licensed MLB Product By WinCraft • Features Seattle Mariners Vs Houston Astros Opening Day • Date: April 8, 2013 At Safeco Field • High-Quality Enamel Detailing • Gold-Tone Metal With Secure Butterfly Clasp • Made In China, Marked 2013