GoGoHeel QUICK TIPS - The Original High Heel Protector & Heel Repair Caps (2 Pairs) Made in USA COVERS METAL NAIL: Instantly repairs worn heel tips. Cap covers the exposed metal nail  Stops the clicking noise & minimizes slipping. INSTANT SHOE REPAIR & HEEL PROTECTOR: Perfect if you don't live near a shoe repair shop. Cap prevents further damage to your heel. Protects your shoes from daily wear & tear. Apply on newer heels to prevent rubber tips from wearing down. DISCREET & DURABLE: Easy to apply and discreetly blends with any heel shape. Made from high-performance, flexible material for long-lasting wear. Designed to cover the exposed metal nail. AVAILABLE IN 4 SIZES (7-15mm): See photos for Sizing Guide. Fits all heel shapes, including U-shaped, round, triangle, and square. Small is the most popular size. INCLUDES 2 PAIRS: Total of 4 heel caps. If you're unsure of your heel size, we recommend getting our 4 PAIR MULTIPACK & then reordering specific sizes. Perfect for those without a nearby shoe repair shop Use in-between shoe repairs to avoid overwearing and damaging your heel tips Unlike other brands, QUICK TIPS&#039; patent-pending design works over an exposed metal nail Everyday heel protector for newer shoes to prevent worn heel tips Made in USA / Patent Pending <span class="a-text-bold">Top of the cap is flexible</span> and stretches when applying to allow a tight, contoured fit. <span class="a-text-bold">Bottom of the cap is reinforced</span> with extra layers of our proprietary, tear-resistant rubber to handle hard walking &amp; severely worn heel tips. X-Small: 7-9 mm Small: 9-11mm Medium: 11-13mm Large: 13-15mm