The Plant Riser is a patented plant saucer with a built in riser. The perfect addition to your garden, the Plant Riser can help you in many ways, including: Increase drainage Insulate your plant's root zone from cold floors Elevate your plants out of the toxic run-off Help protect your plant from nutrient lockout Help prevent pH problems Eliminate toxic build up Help prevent root rot Hold over 2000 ml / 0.5 gallons of runoff (#12 tray) Eliminate the pot's displacement of water in the tray Durable Over 250 lbs. weight resistance Industrial strength production Made from UV resistant material Lifetime Guarantee