- Quality Materials: Our threaded vacuum cleaners are crafted from robust, waterproof plastic that is both strong and durable. These materials resist yellowing and deformation, ensuring longevity. The transparent design seamlessly blends with any decor while maintaining strong suction without damaging surfaces. The screws are constructed from durable metal for added reliability. - Knurled Nut Design: The integrated knurled nut allows for easy attachment to the suction cup. This thoughtful design ensures that you can securely hang or attach items with minimal effort. - Effortless Installation: To install, simply clean the target area, press the suction cup onto a smooth, dry surface, and squeeze out the air—no screws or drilling needed. When you want to remove it, just loosen the edge of the suction cup to detach without leaving any residue behind. - Versatile Applications: Perfect for smooth, flat, and non-porous surfaces such as glass, mirrors, refrigerators, doors, metal, and tiles. Ideal for hanging signs, acrylic plates, wreaths, decorations, and various crafts. - Practical Use Scenarios: Use it to display seasonal decorations in your home without damaging walls. Attach signs in your office or store for clear visibility. Hang crafts or artwork effortlessly for a polished look in any space. Designed for performance and compatibility, this product is a practical solution for all your hanging needs.