Chrome Base - Super Shine topcoat
Can be used with any chrome pigments
Directions:
- apply gel polish colour on nails
- apply one layer of Chrome Base Coat and cure for 2 minutes by UV lamp or 45 seconds by LED lamp
- apply chrome pigment 
- file around edge of nails 
- apply Super Shine topcoat and cure for 2 minutes by UV lamp or 45 seconds by LED lamp

Curing time could be different from different lamps