Anti-Rust Buckle Design : Step Covers use snap fasteners to install instead of spring hooks. It 't rust in the rain or when cleaning carpets and it could last longer and not get loose. The snap fasteners are also adjustable in length. Double-Layer Insulation : RV metal steps can burn your feet in summer. These rv step covers will protect yours and your dog's feet from heat with double padded material. Comfortable even with bare feet. Easy Access for Pet: Prevent dog's nails from caught in the open grooves on the RV stairs. Easier for to get in and out as is softer on their paws. Threaded Material for Increased Friction : No more worrying about falling on slippery steps in the rain; Grabbing junk off of shoes. Keep grass/rocks/sand out of the . Easy to clean with just a broom. Color: Black Material: Polyester Package Contents: 3 x Step Covers Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.