Home.040 Gloss White / Gloss White Aluminum. 8"x 12" with PVC masking on one side-finished side. 4-1/4 inch holes and 3/4" radius corners..040 8"x 12" Gloss White Utility Sign Blanks - 4-Holes & RCSKU: Ohaxindustries$4.42PriceExcluding Sales Tax | USPS Priority MailQuantityAdd to Cart