12 Pcs Suction Cups: You will receive 12 pieces of license plate suction cup hooks in clear colour with iron M6 cap nuts. 32Mm Diameter: The license plate suction cup hooks are approximately 1.26in/32mm in diameter, 0.75in/19mm thick, pin: 0.24in/6mm and nut: 0.43x0.39x0.31in/11x10x8mm. High Quality: This clear suction cup is made from high quality silicone, is lightweight, waterproof and has good holding power for long term use. Easy To Use: These strong suction cup holders are suitable for clean, flat and void-free surfaces such as windows, mirrors, glass and metal. Make sure the surface is clean and dry before sticking the suction cups on. Wide Application: They are perfect for use in a variety of places such as: bathrooms, living rooms, bedrooms, dressing rooms, kitchens, offices etc. They are even better for hanging holiday decorations,keys, handmade crafts, small and light items.