ComplianceSigns Engraved Acrylic NEC Electrical Alternative Energy Sign, 5 x 3.5 in. with English, Red 2-color, engraved plastic sign makes your Electrical Alternative Energy message clear with English text Manufactured from a 1/16-in. acrylic core with a top color layer Precision engraving removes the surface color to reveal the solid color core Includes 2 strips of double-sided foam tape for easy mounting Made in the USA. Ships fast from our plant in Chadwick, Illinois