4D Bike Plates (9×7)   X1 – 3mm 4D Laser Acrylic : X1 – Bike Plate This is the main layer of the product, 3mm thick, 4D Laser Acrylic for a depth effect. Total Thickness: The combination of the two layers results in a total thickness of 3mm. Layering Process: The product is produced by combining a 3mm layer of 4D Laser Acrylic. In summary, the 4D Bike Plates Number Plate is created by combining one layers: a 3mm layer of 4D Laser Acrylic. This combination results in a total thickness of 3mm for the product. Size Options: 9” x 7” (Legal) 8” x 6” (ONLY in 2D & 4D) 7” X 5” (ONLY in 2D & 4D) 6” x 4” 9” x 3” Road Legal ✅ MOT Compliant ✅ DVLA Approved ✅ Warranty ✅