SUPBRO ANTI-OXIDATION PROTECTION MARKER PEN (NEW) -
Isolation of oxygen and water, preventing oxidative deterioration of sneakers. This pen is widely applicable and easy to use. Let's stop worrying about the oxidation of sneakers and always keep them fresh! SupBro Anti-Oxidation Pen forming a dense protective film on the upper of the shoe to prevent the upper from contacting with water and air, thus preventing oxidation from turning yellow.