Brand New 2021-Current Ford F-150 Tailgate Letters. The EDI Series F-150 Lettering Kit is made of our quality Acrylic material. Produced in Germany, laminated, laser-cut here in the United States this material is a slightly flexible ABS product bonded with 3M VHB adhesive, is available in your choice of seven colors. Installation takes only minutes and can be maintained without any special attention such as with polishing stainless steel. Unlike billet items costing up to four times the price, these durable pieces do not stain or tarnish.