Improve balance and strength footstep.
Anti-slip, absorb shock and reduce pressure.
Reducing the damage to the foot as a result of vibrations.
And increase your height without notice by others.
Applicable to all kinds of sports shoes, hiking boots and work shoes.
Red for woman length*width 10*5.8cm,
Blue for man length*width 10.7*6.4cm
Package includes: 1 pair silicone Heel.