EASY TO USE: This heavy duty suction cup simply pushes the suction cup retention cup onto a clean and smooth surface, and turns the handle to lock securely without scratching your car. The suction cups are made of sturdy materials (ABS and PVC), high strength, durable and light weight. Useful: Suction anchors are a better way to hold just about anything. Don't worry about not having a securely fastened load. Also strap tents and tarps to cars and trucks for easy camping. Sufficient Mass: Each anchor holds 44 lbs (20 kg), perfect for travel or home. Suitable for most non-porous smooth surfaces. Material: ABS+PVC Colour: Black Package Contents: 2 * The suction cup hook is only the above package contents, other products are not included. Note: Light shooting and different monitors may cause the color of the item to be slightly different from the actual item. Measurement tolerance is +/- 1-3 cm.