Tree and Plant Protector Guard, Up To 4-inch Caliper, Earthtone Color Plant/tree guard for protection against mowers, trimmers, rabbits and rodents Keeps mulch and moisture away from tree bark for a healthier environment Heavy duty construction, UV stabilized polypropylene (vented for air flow) There are two halves that snap together, fits up to a 4 inch caliper tree 8.5 inches tall, 5.25 inch inside diameter,6 inch overall diameter at base