How to Decorate Canvas Shoes With Markers (with Pictures)
Amazon.com: Shoe Markers
White Paint Pencil Sneaker | Sneaker Midsole Paint Pen | White Pen Clean Sneakers - Multi Function Pen - Aliexpress
Simple Shine - Premium Shoe Markers for Sneakers (2 Pack). Midsole Pen & Shoe Paint to touch up or remove scuff marks on Leather, Suede, Fabric and Soft Foam - Walmart.com
Sneaker Pen Midsole Paint Marker - White - by SNEAKERGUARD – Slickies