In 1928, in Saint-Bonnet-Le-Château (Loire), a young locksmith, JEAN BLANC (JB), revolutionised petanque when he invented a metal boule that he claimed to be "non-deformable, rustproof, unbreakable and impossible to wear out" - this was the JEAN BLANC (JB) modern boule.
Rediscover JB Leisure petanque boules