CFFSL001 Corrugated Fluted Folder Corrugated Fluted Folders are available in Kraft, Black, Burgundy, Red, Navy Blue, Yellow, & Corrugated Fluted Folder size:A4 sizeCorrugated Fluted Folders are available in Kraft, Black, Burgundy, Red, Navy Blue, Yellow, & Hunter Green. Folders have slots for business cards.can be custom made with client's requirement. CFFSL001 Corrugated Fluted Folder