Steel - Carbon steel
Hardness - Semi-soft 120kg/mm2
Diameter - 71mm to 76mm
Weight - 680g to 720g (in increments of 5)
Engraving options - depends on what La boule bleue pattern you choose
They are made of carbon alloy steel, are semi soft and have a grey speckled finish. The hardness of these boules are 120kg/mm2.
These boules perform well on all terrain types and have good longevity.
They have a unique look and feel lovely to hold in the hand. Not only that but they also perform well whether you are pointing or shooting. These would make a good set of boules for a middle player in a triples team.
A quirk of this boule is that they turn darker as they get used. This is unlike the majority of boules which lose colour the older they get. This can prove useful for boule recognition during a match
These boules conform with the official rules. They show the weight and also have an identification number. They are guaranteed for 2 years against any manufacture defect.