Premium #2 and better fir lumber meets high grading standards for strength and appearance, and is easy to cut, fasten and. Up to 8% cash back every piece of 4 in. Check out our project life cards 4x6 selection for the very best in unique or custom, handmade pieces from our albums & scrapbooks shops. **theme:** use the 4x6 size to create a miniature representation of a theme, such as a tiny landscape, cityscape, or abstract. Up to 8% cash back the panels feature a racking design which allows the fence to be installed on inclines, making it a versatile solution.