IKAYAS 72 Pcs Colorful Carpet Spots Star Markers Arrow Spots Circle Carpet Spots Square Specifications Quantity: 72 Pcs in total, include 18pcs star carpet spots, 18 pcs circle markers, 18pcs square carpet spots and 18 pcs arrow floor spots Diameter: 4 inch Material: Nylon Features: removable, washable, reusable and sdurty. Package include 72 pcs spot markers 1 * drawstring storage bag Warm note The spot markers have been independently tested and proven to adhere well and securely to most carpet types, but like all other competitor products,do not adhere to ALL carpet types.