Elektroplate Kappa Sigma Chrome Auto Emblem OEM process (ABS plastic core with a true chrome-plated metal finish); Overall size 4 x 2.75" Shiny chrome finish guaranteed to last lifetime of vehicle! Made in the USA and Canada. Attaches via 3M paint-safe adhesive foam tape (won't be affected by extreme weather or car washes); Can adhere to any smooth metal, plastic or glass surface. Makes a great gift!