Three Types:
1. Shape Memory Nitinol Paper Clip
- Active Af is about 50C, It will return to its original shape when placed in hot water above 50 degrees Celsius or blow hot air with an electric hair dryer.
2. Super Elastic Nitinol Paper Clip
- Active Af is about 10C, It has better elasticity than ordinary metal paper clips and is not easily deformed
- Active AfL 5-10C
- Better Elasticity 7 Not Easily Deformed
- Polished Surface with Metallic Glossy Surface
3. Magic Nitinol Paper Clip
- Active Af is about 32C, it will return to its original shape simply by placing it in the palm of your hand.