Custom Contractor Tags: Your choice of: 1” round, 1 ¼” round, 1” oval, or 1” square, 1” square (diamond shape) with hole in top corner. Company name and current year will be embossed on each tag. Tags are of the highest quality available today because they are produced using 26 gauge aluminum. Embossed tags are also much easier to read than stamped or engraved tags.