sizes: 8.5 in. dia x 7 in. high cap. 1.25 gal.; 11.5 in. dia x 8.75 in. h cap. 2.5 gal; 14.25 in. dia x 11.5 in. h cap 5.5 gal: Attractive and lightweight but strong set of 3 planters. Easy to move inside if so desired during the winter season. Capacity: 3.5 gal Made from FiberClay (70% finely pulverized clay/earth, 25% recycled polyester resin and 5% non-toxic organic binders); good down to 0 F. Includes rubber push-out plug in bottom of the bowl so planter can be used either indoors or outdoors. No assembly