Seating Square Fiberstone IN/OUT Planter Planter is square shaped with grainy texture Ideal for outdoor and indoor spaces Natural finish planter Best product because of light weight while lending the look and feel of true natural stone Please adhere to the planting instructions for the Idealist Lite and Premium ranges. They are attached under the product instruction tab below. More than just a planter! It is the easiest way to get close to nature, literally. The Seating Square Planters are crafted from fibre stone composition (fiberglass and 58% finely ground stone). The planter is long lasting and of low maintenance. The premium quality and timeless appearance of this jumbo black planter by Idealist Premium means these planters will last many years, irrespective of whether kept outdoors or indoors.