GOLD DEER 20 Pcs Adhesive Suction Cups Bulk with Screws Nut Plastic Sucker Pad 40 mm Clear Without Hooks Strong Adhesive Glass Suction Holder or Bathroom Wall Window Car Shade License Plates

["Package Includes: 20 pcs M4 suction cups (40 mm diameter), with 20 pcs M4 flange nuts.","Material: The suction cup is made of high-quality transparent PVC, making it sturdy and reusable; it features strong suction and can adhere firmly to smooth surfaces.","Easy to Use: This suction cup is ready to use right out of the box, with no prep work required. Simply make sure it’s clean before use, press it firmly against a smooth, flat surface, and tighten the nut.","Applications: Suitable for use on most smooth surfaces, such as doors, windows, tiles, and car windshields. Ideal for attaching license plates to the inside of a windshield or for affixing decorations or figurines to side windows.","Note: For use on smooth, flat surfaces only."]