Fangrui Product Details High Quality: This Strong Suction Cup Attachment Is Made Of High-quality Pp And Tpu Materials, Is Wear- And Not Easy To Break, It Is Anti-ageing And Resistance, Has A High Adhesion And A Better Non-slip Effect. And It Can Be Reused. It Contains No Glue Residue. A Strong Sticky Gel Base Is Added To The Suction Cup To A Stronger Hold. Precautions: Please Make Sure The And Suction Hook Are Clean And Dry Before Use. The Must Be Airtight, Preferably Metal, Glass, Tiles Or Hard Plastic. You Receive 4 Pieces Of Suction Cup Anchor With Fixing Hooks, 4 S-hooks. Powerful Suction Cups: This Hook With Suction Cup Extra Strong Can Be Attached To The Non-porous Smooth , Each Anchor Holds Up To 10 Kg, Has A High Adhesive Force, Long Durability. Easy To Use: Without Screws, Drilling Or Gluing, The Suction Cup Cup Onto A Clean, Smooth , Turn The Handle To Lock It Securely, And Simply Lift The Lever On. Quick And Easy. Wide Range Of Applications: Car Suction Cups Camping Are Suitable For Smooth Surfaces And Flat Areas Suc