Keyboard Cleaner 5-in-1 Keyboard Cleaning Kit That Comes With Nylon Bristles, Flocking Sponge, High-density Brush, Metal Pen Tip, And Keycap Puller. Mobile Cleaning Kit Has 4 Kinds Of Cleaning Head For Deep Cleaning Every Corner Of Your Keyboard And Earphones, And A Metal Pen Tip To Help You Deal With The Stubborn Dust. For Cleaning The Earphone, You Can Use The Flocking Sponge To Clean The Dust Inside The Wireless Charging Case And The High-density Brush To Clean The Dirt On The Sound Outlet Hole. You Can Use Penlar Cleaning Tool Key Cap Puller So You Can Easily Remove The Keyboard Cap And Clean It More Thoroughly And This Mobile Cleaning Kit Phone Cleaning Kit Laptop Cleaner Kit Combo Is Used In Every Accessories Purpose . Soft Brush Does Not Hurt Keyboard: Special Selection Of Nylon Brush With Moderate Softness And Hardness, Three-row Design With High Pore Strength, Good Elasticity, Stiffness And Compactness, More Labor-saving Friction.