The PESW-B-1Y Pre-Printed ISO Warning Symbol Card is constructed from a laminated material that protects the legend from abrasion and chemicals, resists UV light, chemical atmosphere, and abrasion; excellent life and adhesion properties. Legend caution - lrisk of electric shock symbol. Vinyl. 0.9" x 0.78" (22.86 mm x 98.81 mm). Color Yellow. Legend: Black. 10 markers per card. 10 cards per package.