Product features | 
                            |
|---|---|
| Polarity | North | 
| Magnets | 3 | 
| Tesla | 0.12 | 
| Size_MM | 17.0 mm x 15.0 mm | 
| Material | Genuine Leather, Stainless steel | 
| Size | L (17.5 cm), M (16 cm), XL (19 cm)  | 
                                
| Surface | Plain steel, Polished |