1. Free support piece
2. Metal handle, electroplating to prevent rust
3. Simple design, one screw, simple twist
4. Suitable shoe types: sports shoes, leather shoes, boots, casual shoes, warm shoes, cloth shoes, work shoes
5. High-heeled models: shoe last length 14cm, shoe last width 7.5cm, travel pole length 31.5cm, edge thickness 0.3cm, one piece weighs 453g, small size for ordinary models: shoe last length 15.5cm, shoe last width 7.5cm, travel pole length is 31.5cm, edge thickness is 0.3cm, one piece weighs 441g, the normal size large: shoe last length 17.5cm, shoe last width 8cm, travel pole length 33.5cm, edge thickness 0.3cm, one piece weighs 478g