Protect water sensitive surfaces and make moving large plants easy with these rolling saucers. Each saucer features a 1-1/2" lip to contain excess water, and has ridge lines to elevate pots and create circulation. Designed with mobility in mind, the saucers have heavy-duty easy-glide casters. Makes moving plants easy! Prevents leaking and water damage Excess water contained by 1-1/2" lip Holds pots up to 150 lbs Small: 9-3/4" dia. x 3-3/4"H, weighs 1.25 lbs. Medium: 13-3/4" dia. x 4" H, weighs 1.75 lbs. Large: 19-1/2" dia. x 4-1/4" H, weighs 2 lbs. Made of polypropylene No assembly required Gardener's Supply Exclusive