CNG Labels (Full Set of 3) Meets all NFPA 52 Requirements Blue Diamond, Reflective Finish, Size: 4.72" x 3.63", NFPA 52 Compliant Label CNG Fueled Vehicle Label, reflective white laminated vinyl Decal size: 6.0 x 3.0 CNG PSI 3600, reflective white laminated vinyl Decal size: 2.5 x 1.0 All labels are high quality and stick in place. Easy to apply and to remove if needed. All labels are Made in USA!