Features: 1)Sizes: 6" x 12" or 12" x 18" or others according to your request 2) Material: aluminum with reflective film 3) 3M retro-reflective film 4) Thickness: 0.6mm - 1mm 5) Sizes are variable according to customer''s requirements 6) Fast sample supply and standard export packing 7) Reasonable price and high quality