Strong, durable suction cups are great for holding decorative wreaths directly on windows, mirrors and glass storm doors. Hang your wreaths and accessories with confidence. These patented suction cups are engineered to hold tight on clean, smooth surfaces. Rated to hold up to 3 lbs. Work great indoors or out! Not affected by extreme heat or cold. UV protected, crystal clear plastic will not yellow in direst sunlight. Patented light diffusing rings prevent hazardous "hotspots" in sunny windows. Patented release tab makes removal easy.