Our Spruce Picket Fence 4 ft. x 8 ft. Section is a great, economical way to mark a border or property line, or to keep pets and children in the yard. Install using our 5 in x 5 in. white cedar post or 4 in. x 4 in. pressure treated post; between the post or screwed to the face. Add post caps for another layer of design ( additional purchase required). Picket fence is an excellent back-drop to plants and is very functional within any landscape. Pickets measure approximately 3/4 in. x 3-1/4 in.