Adhesive backing keeps these vinyl spots in place for prolonged use, yet easily peels off when the game, day, or unit is done. The spots leave no residue on gym floors, rubber tiling, or carpet after use. Vibrant Rainbow colors inspire fun and make organization a breeze. Colorful spots are also easy to see and call out during fast-paced games and drills. For increased longevity, limit relocation of spots. 9" dia.