1. Convenient and fast, do not drop the heel, comfortable walking2. No damage to shoes, no strangulation, no stitches3. TPU material, wear-resistant and durable, good elasticity4. Stainless steel buckle design, strong and durable, stable and not sliding5. Suitable for shoes: leather shoes, sandals, high heels6. Transparent color, pin fastening, stable heel7. Size: 18x1x0.2cm (average size)8. Weight: about 19g/ pair

http://olla.gr/5-pairs-transparent-multi-function-triangle-invisible-anti-heel-shoelaces-transparent/