?Flat Brush Head Design?This Crevice Cleaning Brush Is Designed With A Flat Head For Easy Penetration Into Gap. It Is Suitable For Cleaning A Variety Of Tight And Narrow Spaces Such As Window Tracks, Shutters, Corner Edges, Kitchen Sink Gap, Floor And Wall Surfaces | | ?Durable And Hard Bristles?This Hard Bristle Made From High-Quality Pet Bristles With Good Mechanical Properties, Excellent Folding Resistance And Durability, Can Be Used With Majority Cleaning Fluid On The Market To Remove Stains | | ?Multifunctional Cleaning Brush?This Gap Brush Is A Indispensable Cleaning Tool At House, Not Only For Kitchen, Bathroom, Toilet, But Also For Every Corner Of The Car Interior, Such As Air Conditioning Vents, Window Crevices | | ?Portable And Easy To Store?This Grout Cleaning Brush Is Compact And Lightweight, Takes Up Little Space And Is Easy To Store. It Is Also Perfect To Carry With You To Keep It Clean At All Times | | ?Effortless Cleaning?After Using The Scrub Brush, Rinse I.