Casters make it easy to move Aeration, watering draining systems create the perfect growing environment Mulch cover prevents weeds - kids concentrate on their food plants The resin used in this product is food safe High Density Polyethylene It is chemically inactive, BPA free and Phthalate free For long range, the plastic is colorized with UV additives (also chemically inert) to prevent long term degredation in direct sunlight Mulch cover helps keep the right amount of waterCollection: Little Pickers Height: 9-3 4 Length: 20 Weight: 7.5 Width: 24