MDEOOSKY 50Pcs Suction Cup 40 mm Glass Suction Pads Clear PVC Sucker Pads Suction Holder with Screw Nut for Bathroom Wall Door Glass Window Car Shade (Clear)

SIZE: Each suction cup has a diameter of 40mm (1.57 inches), offering a strong and reliable grip on smooth surfaces.Thread Size: The suction cups feature M4 threads, allowing for easy attachment and secure installation.Nut Dimensions: The plastic nuts have a diameter of 15mm, providing a secure fastening for the suction cups | Package: This package includes 50 suction cups and plastic nuts, providing ample supply for various applications. Easy to Install: The suction cups can be easily attached to smooth surfaces by pressing them firmly against the desired area. The plastic nuts can be tightened or loosened as needed for a secure fit | Strong Adhesion: The transparent PVC material of the suction cups ensures a strong and reliable adhesion, keeping them securely in place. If the suction cup is deformed or its adsorption effect is not good, you can dunk into 100 hot water for about 60 seconds and it will work again | Material: The suction cups are made of transparent PVC material, which provides excellent adhesion and durability. The nuts are made of 304 stainless steel, ensuring corrosion resistance | Usage: These suction cups are suitable for a wide range of applications, including attaching to bathroom walls, doors, glass windows, and even car sunshades