Packing: Packing: 31 Pieces Caulking Nozzle Kits; Contains 14 Different Sizes Of Nozzles, Three-In-One Metal Scraper 1 + 6 Different Sizes Of Silicone Rubber Head + 4 Silicone Scrapers + 1 Hard Glue Nozzle + 1 Soft Glue Nozzle + 1 Tape Roll + 3 Brushes. The Sealing Tools Are Comprehensive, And There Are Many Types, Which Is A Good Helper In Life.Hardware Structure: The Caulking Nozzle Is Made Of Stainless Steel; It Is Durable, Not Easy To Rust, Anti-Oxidant And Unsuitable For Glue And Easy To Clean. It Can Achieve Smooth And Perfect Filling Without Causing Uneven And Uneven Finishes.Size (14 Types): 5Mm / 6Mm / 7Mm / 9Mm / 10Mm / 12Mm / 13Mm / 16Mm / 20 Mm/25Mm/26Mm/28Mm/30Mm/35Mm; Different Sizes Can Easily Meet Various Filling Requirements, And In Different Areas Or Angles Provide A Perfect Sealing Effect.Convenient And Practical: It Is Specially Used For Exquisite Filling And Processing, Helping You To Repair The Gaps, Residual Glue Cleaning, Simple And Convenient Operation, Convenient And Quick To Use, Save Time And Money, And Can Be Reused And Have A Long Service Life.Wide Range Of Uses : Ideal Auxiliary Tools For All Sealing Operations Such As Kitchens, Bathrooms, Water Tanks, Doors, Windows, Water Tanks, Sinks To Perfectly Fill The Gaps, Improve The Surfaces And Increase Beauty.