Crevice Cleaning Brush: Crevice Cleaning Brush Is Designed With Nylon Bristles With A Sturdy Handle To Easily Reach Narrow And Hard-To-Reach Crevices, Such As Cleaning Window Frame Recesses, Appliance Crevices, Automotive Upholstery, Keypad Crevices, And Other Tight Spaces | | Nylon Cleaning Brush: Nylon Brushes Are Made Of Soft Nylon Filaments As Bristles, Suitable For Cleaning Surfaces That Scratch Easily, Such As Plastics, Coated Surfaces And Metal Cleaning Before Polishing | | Copper Wire Cleaning Brush: Copper Wire Brushes Are Made Of Metal Wire With High Hardness And Tensile Strength, Suitable For Removing Stubborn Dirt And Surface Rust, As Well As Rougher Cleaning Tasks | | Ergonomic Design: The Handle Of The Cleaning Set Adopts A Reasonable Ergonomic Design, Allowing You To Hold It Easily And Firmly, Reducing Hand Fatigue And Easy To Use, And Also Designed With Small Holes For Easy Hanging, Saving Space And Keeping Dry | | Compact And Portable, A Must Have Tool For .