Writing set of 4 Shine gold and silver ballpoint pens

This pretty set of 4 ballpoint pens includes 2 BIC Cristal Shine pens and 2 BIC 4 Couleurs Shine pens. 
With this Shine version, these 2 great classics from the BIC brand get dressed up. 
The BIC Cristal is dressed in gold for blue ink or silver for black ink, while the 4 Color pen always writes in the 4 classic ink colors (black, blue, red and green). ). 
Their medium 1.0 mm ball allows a 0.32 mm thick outline for brilliant note-taking, drawings or other “bullet journaling”.