SupBro Unyellowing and Oxidation of Crystal Soles Anti-Oxidation Pen Shoe Insoles and spread

and spread

allowing you to store your belongings neatly

With its lightweight design

ensuring each pair remains in pristine condition

It has a dense structure

SupBro Unyellowing and Oxidation of Crystal Soles Anti-Oxidation Pen Shoe Insoles and spreadThe Anti Oxidation Sneaker Pen utilizes a mild formula of ionized water combined with a film forming agent and antioxidant resin material to protect and preserve the appearance of your sneakers. This innovative solution forms a protective layer on the upper and midsole, effectively delaying the oxidative yellowing process and extending the life of your shoes. Key Features: Protective Layer: Forms a durable protective film that prevents oxidative