DEER XING - 24 x 24 Deer Crossing Warning Sign. A Real Sign. 10 Year 3M Warrant. MUTCD COMPLIANT: This sign is designed to meet the Manual on Uniform Traffic Control Devices (MUTCD) specifications. GAUGE OF ALUMINUM (thickness): 0.080. REFLECTIVE SHEETING: 3M Engineer Grade reflective sheeting. ALODIZED ALUMINUM: Sign is Manufactured on D.O.T. Alodized Aluminum. BEST PERFORMANCE: Our signs last 7-10 years in Florida UV and sunlight, are washable, completely recyclable, environment friendly.