These polished brass numbers are large enough to mark your home and your mailbox clearly. These 1/8" thick metal numbers are backed with a very strong exterior grade adhesive. The numbers are made of steel and have a PVD coating. The self-adhesive numbers are available in 2" and 3" sizes. The 2" numbers are approximately 3/4"-1" wide and the 3" numbers are approximately 3/4" - 1 1/8" wide. The manufacturer has a one year warranty against defects. Minimum order is 3 numbers. Made in USA.