Introducing the brand new 3X Crep Protect Black Mark On Midsole Custom Pens with a bullet tip of 4mm. These unisex adult pens are perfect for shoe care enthusiasts who want to customise their midsoles. The sleek black colour and unique design make these pens a stylish addition to any shoe care kit. Made by Crep Protect, these pens are ideal for marking out custom designs on your shoes with precision. Whether you're a fashion-forward individual or just looking to add a personal touch to your footwear, these pens are sure to meet your needs.