Designed to maximize space, Al's Flower Pouch can be hung on walls, decks, lamp posts, around swimming pools, balconies, etc. They're made of green, heavy-weight 6 mil poly, 28in long by 8-1/2in wide, and lay flat. Planting portion of the bag is 20in long. There are three styles from which to choose: 5-hole, 6-hole, and 10-hole. Planting and initial growing in the bags can be done flat on floor or bench, bag to bag, or hung from greenhouse structure. It is suggested a lite growing medium be used for planting.