[Product Content] You Will Receive 10 Cleaning Brushes.Each Cleaning Brush Has A Size Of 20Cm And A Color Of Black. It Is Suitable For Cleaning Milk Ducts, Straws, Bottle Mouths And Other Small Gaps. [Product Material] This Cleaning Brush Is Made Of Stainless Steel And Nylon, Which Is Strong And Durable.The Stainless Steel Material Ensures That The Brush Is Not Easy To Rust Or Damage, And The Nylon Bristles Are Soft And Elastic, Effectively Cleaning Various Surfaces Without Scratching. [Multifunctional Design] The Design Of This Product Is Simple And Practical, And The Slender Brush Head Can Easily Enter Various Small Spaces, Such As Milk Ducts, Straws, And Bottle Mouths.Suitable For Families, Restaurants, Cafes And Other Occasions To Meet Your Diverse Cleaning Needs. [Easy To Use And Maintain] This Cleaning Brush Is Easy To Use, Just Put It In The Pipe Or Gap That Needs To Be Cleaned And Gently Brush It.After Cleaning, It Can Be Rinsed Directly With Water, And Can Be Reused After Drying, And Maintenance Is Simple. [Widely Used] This Cleaning Brush Is Not Only Suitable For Cleaning Straws And Milk Ducts, But Also For Cleaning Bottle Mouths, Refrigerator Crevices And Other Small Spaces.It Is Very Suitable For Daily Household Cleaning And Sanitary Maintenance In The Catering Industry.