1. Single weight: 130g 2. Single size: 30×4.5 cm, thickness 2 mm 3. Material: 430 stainless steel 4. Applicable people: pregnant women, people with low back pain, the elderly, children, etc 5. Features: beautiful and practical, easy to use, curved sole surface, fit heel, strong and durable, help protect shoes and increase shoe life 6. Style: simple and modern
