6 Large Suction Cups: The actual size of the suction cups is 45mm. Each cup is rated at 2 kg. Material: Made of PVC plastic, easy to reuse. EASY TO USE AND CLEAN - Simply wash in warm soapy water, then gently dry with a lint-free cloth or hair dryer. Easy to install and recycle: clean the work surface, press the suction cup firmly on the surface, then pull the hook down to hold it in place, done! Comes out clean, no holes, no marks, no sticky residue or stains, reusable and eco-friendly. Easy to Hang: Included wires and knurled nuts make it easy to connect materials. Perfect for hanging garlands and larger ornaments on windows, mirrors or any other clean, smooth, non-porous surface. Once applied, it is not affected by heat or cold. Instructions for use: Make sure the surface is clean. Use only on smooth, smooth surfaces such as glass, metal, tile, plastic, bakelite, etc. Press the suction cup against the surface to release the air under the suction cup. Items tested to ensure safety, suction safety. Note: The data is all manual measurement, please allow 1 - 3cm error, due to the difference in light and temperature. display, there will be a certain color difference, depending on the physical object received.