Great gift for the Pioneer or Publisher in your life! Custom designed, real wood, laser engraved JW Emergency Numbers Magnets. In Case Of an Emergency magnets. Also available in Spanish! JW Gifts | Pioneer Gifts. Pioneer school (Engraving depth/color may vary). Magnets are 3" x 4" in size and are made from 3 or 5 mm unfinished Birch. Satin finish is available. Choose your options. Bundle together to save.