Tough and durable， you can use the dolly indoors as well as outdoors to easily move big， heavy planters. Made of all-weather polypropylene plastic and UV resistant， allowing years of functionality and reliable use. The caster wheels swivel in all directions， making it easy to move. Measures Size 16 in. Top width x 14. 75 in. Bottom width x 3. 5 in. Height x 16 in. Length Provides mobility to heavy planters holds up to 75 pound 4 caster wheels move in 360-degree direction Increases air flow beneath the planter while protecting floors， deck， carpets from damage Made of all-weather UV resistant polypropylene plastic， for indoor or outdoor use Plastic Made in USA Your security is our number one concern