WinCraft Baseball Bottle Opener Wood Sign featuring Chicago Cubs team graphics. Features: The Chicago Cubs Bottle Opener Wood Sign is a classic retro fan cave essential. The 3/8" hardboard sign has a tough cast opener securely attached, and two mounting holes are drilled for easy hanging. We recommend that you screw in the sign to the stud portion of your wall. Size: 5" x 11" / 13 cm x 30 cm. Made in the U.S.A. Officially MLB licensed.