The PESC-H-EC Pre-Printed Electrical Symbol Card is constructed from a conformable material with repositionable adhesive that allows the label to be removed and reused in temporary applications. The card is rated for indoor/outdoor use and provides durability, high-temperature resistance," and dimensional stability for rough or textured surfaces. Vinyl cloth. 0.51"" x 0.51"" (13.00 mm x 13.00 mm) Color Yellow. Legend: Black. 68 markers per card. 10 cards per package.