1.Safety Handrail:The Materials Used Are Not Contaminated and Will Not Cause Harm to Human Health. It is Recommended to Clean the Surface of the Stick Regularly with Water or a Mild Detergent and Then Dry It with a Soft Towel. Bathtub Grab Bar. 2.Wall-Mounted Handrail:This Bath Grab is Polish Finished and Wall Mounted Design. It is Perfect to Install on the Wall and Looks Simple and Modern.Concealed Mount Allows You to Cover Screw Holes and Continue Clean, Sleek to Your Bath and Shower. Bathtub Grab Bar. 3.How to Install - Each Grab Bar Has a Cover at Each End That Needs to Be Moved Out of the Way to Access the Screw Holes. Once the Screws Are Installed Simply Slip the Cover Pieces Back in Placed. 4.Material - This Product is Made of High-Purity Material, , Corrosion-Resistant, Wear-Resistant, High-Strength, Non-Fading, Not Easy to Rust. Nylon Particle Outer Tube Increases Friction,Safer to Use. Bathtub Grab Bar.