One slipper has a small pen mark. See photo

This is a pair of Dexflex Comfort Claire ballet flats in beige, size 7 (UK 4.5, EU 37). They feature a solid pattern with a round toe shape and slip-on closure. The flats are designed for casual wear and are lightweight, comfortable, and breathable. Made with faux leather upper material and fabric lining, these flats are suitable for summer, fall, and spring seasons.