Trailer ID Tag DOT APPROVED Tag Measures 3 3/4" x 2 1/8" Heavy Duty Aluminum. High Quality Powder Coating Custom Engraving is an additional $25.00please see the link below to purchaseOf course you can hand stamp your own like other sellers may offerbut lets be honest, its hard to do, time consuming and most the timeit looks like crap. It does not look factory and may not be ok with law enforcement.we use a fancy computer controlled engraving machine for perfect results just like new trailer manufacturers are doing. We know because we supply manylocal manufactures with these plates. if you would like to purchase engraving please copy & paste the link below: http://www.ebay.com/itm/MEDIUM-LARGE-SIZE-DATA-NUMBER-PLATE-ENGRAVING-CHARGE-/152504281539?hash=item2381f6a9c3:g:3ZoAAOSwImRYCl3d&vxp=mtr Dealers/Manufactures welcome We can provide Large Quantities at Bulk pricing! Made, Sold & Shipped in the USASingle piece orders will be mailed in a stamped envelope with no tracking. Thanks for looking at my item! *****IMPORTANT NOTE Please Disregard eBays shipping estimate. Orders will ship same or next day. Due to the current health crisis I have increased my handling time to cover a very small amount of issues with the US Postal Service.