Harley-Davidson&reg; Classic Graphix-Celtic Cross-Embossed Chrome Windshield Decal. 5 &frac34;&rdquo; x 5 &frac12;&rdquo;-Inches. CG8110 Harley-Davidson H-D Celtic Cross Decal Size: 5.5 x 5.5 Inches Adheres to most smooth surfaces including: glass, plastic and metal Easy to apply Would look great on the back of a car window!!