The BLOCK 6×6 target was the first to offer 6-sided target shooting in the BLOCK line, extend target life and varied shooting positions, suitable for use with all field points and broadheads, poly fusion layered technology secures the layers to the interior wall creating a longer lasting target with easy arrow removal. 18 x 18 x 16? Poly fusion layered technology Easy arrow removal Stops all field points and broadheads Unique 6-sided shooting Multiple aiming points on all sides Built in convenient carrying handle Stops up to 400 FPS using standard diameter arrows