Strong practicality: The suction cup can be fixed on the back and side of the car to build a tent. Our super suction cups are ideal for outdoor travel, luggage tents, etc. It is very suitable for family picnics and outdoor activities. Powerful suction cup: This suction cup can be fixed on the smoothest surface without pores, made of sturdy material, high strength and durable. Secure fixing: The suction cup hook is a good thing that can fix almost anything. You no longer have to worry about the suction cup not being tight, causing uncertainty. You can also attach tents and tarps to cars and trucks for camping. Operation method: The operation method of our suction cup is very simple. You only need to remove the suction head cap, press it on a flat and smooth surface, and then lock the handle. Remember to close the lid when not in use for next use. Note: The data are all measured manually, please allow 1-3cm error due to differences in light and display, there may be some color