The Crep Protect Black Mark On Midsole Custom Pen is a stylish and practical accessory for men who want to protect and customise the midsole of their shoes. This pen, made by the brand Crep Protect, is designed for shoe care and is suitable for various sizes and styles of shoes. Its sleek black design makes it easy to use and carry, while its midsole customisation feature allows for a personal touch. Made in China, this one-size pen is perfect for men who want to keep their shoes looking sharp and unique.