434 is 21LB FIBERLOCK inkjet premium bond paper. 434 provides improved ink adhesion, print quality, line acuity and image clarity specifically with new static head inkjet print technology such as HP PageWide. 434 produces a richer black and brighter colors while using less ink, minimizing curl and cockling without sacrificing print speed or color accuracy. 434 still maintains compatibility with multiple print technologies including toner and inkjet.