Household Essentials Cedar Rings are discs of cedar with a hole cut out of the center to allow the rings to fit over clothes hangers. These discs freshen closets and lockers quickly and effectively. The 2 in W discs or rings, slip easily over the hooks of your existing hangers, transforming any hanger into premium cedar hanger. Each ring is made from 100% natural, renewable eastern red cedar, which naturally freshens your closet and protects it from moths and pests. These Cedar Fresh cedar rings are part of the quality Cedar Fresh family of products that help make natural home care possible. Cedar rings are 2 in H, 2 in W and 3/8 in D and fit over most plastic and wire hangers.