Industry Leading Durability Our Consecutive Numbered Labels - Pre-Numbered are incredibly durable. Tags have a matte surface that cuts down on glare and enhances fast barcode scan rates. Unlike our competitors, in these tags graphics, serial numbers, barcodes and colors are sealed into the diamond hard anodic layer of the aluminum. AlumiGuard tags feature high resolution, photographic quality print to beautifully reproduce your design or logo. 5 mils thick Aluminum has a brushed finish. USA's Oldest Sign Manufacturer Generations after generation, customers from municipal and governmental sectors have approached us for all their signage needs. Our tags are completely made in the USA and we take immense pride in our signs and tags which have offered safety and convenience to millions over the years. Applicability Metal asset tags are incredibly durable. Adhesive bonds permanently to most every surface, including both plastic and metal. Allow 24-48 hours to let the adhesive cure to the surface before attempting to tamper or remove the label.