The bottom of the floor protector glide for angled or straight furniture legs is made of thick, durable, dark wool blend felt that is made to last. The flexible nature of the light beige grip conceals the dark felt bottom and adjusts to the angle of the chair leg so the felt, on all chair legs, sits squarely on the floor, reducing uneven friction and extending the life of the chair and the floor. The Flexifelt 6120 is sold in a increments of 100 and is available in several sizes ranging from .75-inch to 1.125-inch diameter.