Safe And Durable These Suction Cup Hooks Are Made of Easy-To-Use Silica Gel And Clear, Durable Plastic, Are Impact-Resistant, Free From Toxic Chemicals And Pvc, Odor-Free, Safe for Kids And Pets. .High Load Capacity 3Kgcycn Suction Button Are Made of Plastic Together With The Rubberized Vacuum Disk. Thanks to The Suction Cup Design And Larger Dimensions (7Cm Diameter), The Suction Cup Hook Creates Greater Negative Pressure Than Others, Which Ensures A Rock-Solid Hold. Maximum Load Up to 3Kg. . Easy to Assemble & Easy to Remove No Drilling, No Screws, No Tools. With Simple Assembly, You Can Firmly Attach The Suction Hook In A Few Seconds. The Hook Is Reusable And Can Be Removed At Any Time Without Leaving A Trace. .Wide Application Towel Hooks Are Good for Kitchen, Bathroom, Bedroom, Office, Etc. for Hanging Cups, Pans, Towels, Keys, Hats, Photo Frames, Etc.Suitable for Any Smooth Surface Because of Vacuum Design, You Can Only Use The Suction Hook On Glass, Mirror, Tile And Other Smooth Surface to Keep Your Things Tidy. Not Suitable for Uneven Surface Such As Ceramic Tile With Pattern, Wallpaper, Wood, Etc. .