Restore whiteness through chemical reaction: Unlike other products that whiten shoes by covering them, chemical reaction removes yellow stains and fundamentally restores their true color. The whitening gel is made of a mild formula that will not harm the material and surface of the shoes and is harmless to the human body. Easy to use: Just pick it up and use it, no need to adjust the scale yourself. It also comes with a squeeze nozzle, which is easy to operate, applies evenly, and does not dirty your hands. Wide range of uses: This shoe stain removal kit can be used to remove yellow stains on various white shoes, such as shell toes, canvas shoes, sports shoes, air force shoes, etc. Usage: 1. General cleaning. 2. Apply tape. 3. Apply about 3-5mm of gel. 4. Let it sit for 1-3 hours. 5. Clean and tidy. Package includes: 1 x White Shoe Cleaning Gel, 1 x Brush, 1 x Masking Tape Note: 1. Please allow some errors due to manual measurement. Please make sure you don't mind before bidding. 2. Due to different monitors, colors may vary, please understand. Hello, please pay attention to your shipping address when purchasing products. If your delivery information (such as name, street, house number, doorbell/box without name, etc.) is incorrect, the order will not be delivered correctly. )