description:

Suitable for all ages
Improve foot balance and foot strength
Anti-slip, shock absorption and pressure reduction
Reduce vibration to the feet
And increase height without notifying others
Suitable for all kinds of sports shoes, hiking shoes and work shoes

specification:
Material: Silicone
Red is suitable for shoes of size 34-39,
Blue is suitable for shoes of size 40-45.
note:
The size is manually measured, there may be an error of 0-1cm, which is normal.
Due to the differences between different monitors, the picture may not reflect the actual color of the item. Thank you!
The package includes:

1 pair X silicone heel cup