- 4 mm corrugated plastic blanks
- Pre-cut stock sizes and colors
- All pre-cut corrugated plastic is square cut
- Blanks are available in white, yellow, black, dark blue, red and opaque white
- Corrugated plastic sign blanks are good for short term outdoor signage such as political signs, yard signs, sporting event signs
- IntePro Corrugated plastic can be screen printed or lettered with sign vinyl
- Flutes run along the height of the blank
- View our collection of corrugated sign stakes
