Peace Sign Automotive-grade Reflective Decal (3.5" x 3.5"). The exclusive reflective feature makes this a truly unique and hip alternative to a standard vinyl decal. Can adhere to any smooth metal, plastic or glass surface. Highly reflective material is extremely visible indoors and outdoors making it perfect for any of the following applications: Cars, trucks, or boats / Laptops, iPads / Binders, office items / Scrapbooks / Mailboxes, lockers / Picture frames / Strollers, and more...