10 Pack Double Sided Suction Cups: You will receive 10 pieces of small suction cups that are specially designed for double-sided hanging solutions, no left can be easily removed. 26Mm Diameter: The license plate suction cup hooks are approximately 1in/26mm in diameter, 0.5in/11.5mm thick. High Quality: This clear suction cup is made from high quality plastic, 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: Double sided suction cups 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.