3570 Extra Fine Arrowroot color Denim brand Phillip Jeffries Wallpaper bolt sizes 8 Yard Bolts. 3570 Extra Fine Arrowroot color Denim brand Phillip Jeffries Wallpaper bolt sizes 8 Yard Bolts. Thanks for shopping Mahones Wallpaper Shop for pattern 3570 pattern name Extra Fine Arrowroot color Denim by Phillip Jeffries Wallcovering.