16 in Planting Rings ~ Ideal for Vegetables Measures 16 inches in diameter, providing the perfect round border for 1-gallon plants and holding up to 2 gallons of waterFunnels water to the deep root zone, preventing run-off, erosion, and invasive weed growthThis ring DOES NOT OPEN unlike the 24-inch ring which has a latch to open and closeProtects plants, creating a clean border between rock, mulch and grassEasy to install, with no bending, pounding or staking requiredMade in the USA using 100% recycled UV-resistant polypropylene for long-lasting durability 20 in Planting Rings ~ Ideal for Roses & Shrubs Measures 20 inches in diameter, providing the perfect round border for 5-gallon plants and holding up to 3.5 gallons of waterFunnels water to the deep root zone, preventing run-off, erosion, and invasive weed growthThis ring DOES NOT OPEN unlike the 24-inch ring which has a latch to open and closeProtects tree trunks from lawn mowers and weed whackers, creating a clean border between rock, mulch and grassEasy to install, with no bending, pounding or staking requiredMade in the USA using 100% recycled UV-resistant polypropylene for long-lasting durability 24 in Planting Rings ~ Ideal for Trees Measures 24 inches in diameter, providing the perfect round border for 5 and 15-gallon plants and holding up to 5 gallons of waterFunnels water to the deep root zone, preventing run-off, erosion, and invasive weed growthOPENS and CLOSES for easy installation around new and existing trees, shrubs, and rosesProtects tree trunks from lawn mowers and weed whackers, creating a clean border between trees, rock, mulch and grassEasy to install, with no bending, pounding or staking requiredMade in the USA using 100% recycled UV-resistant polypropylene for long-lasting durability 15 in VegSTABLE ~ Ideal for Vertical Gardening VegSTABLE provides a practical solution for gardeners looking to grow healthier, more robust tomatoes and vine vegetablesSecurely anchors tomato cages to prevent them from falling over, making vertical gardening easyVegetables that naturally grow in a climbing or trailing manner, requiring support to grow upwards, VegSTABLE is the solution!Funnels water to the deep root zone, preventing run-off, erosion, and holding up to 2 gallons of waterEasy to install, with no bending, pounding or staking requiredVeggies grow up, and cages won't fall overMade in the USA using 100% recycled UV-resistant polypropylene for long-lasting durability