- Flintronic Heel Repair Patch, designed to restore and protect the inside of shoes. - High-quality microfiber material: soft, durable, breathable, and skin-friendly. - Self-adhesive system: easily installed by removing the protective paper and sticking it to the damaged area. - Strong adhesion, does not come off with use and withstands daily wear. - Helps reduce friction between the shoe and the foot, preventing discomfort, pain, and blisters. - Compatible with a wide variety of footwear: sneakers, leather shoes, heels, boots, and athletic shoes. - Also useful for adjusting the size of large shoes and preventing the foot from slipping. - Includes 2 pairs of black patches, ideal for personal use or sharing. - Approximate measurements of each patch: 11 x 7 x 2 cm. - Practical solution to extend the lifespan of your shoes and keep them comfortable.