Jean Prouvé's own billiard table and hammer Oak, beech and rope "Bilboquet", oak and metal hammer Height of cup and ball: 30 cm Provenance : Jean Prouvé Collection, then by descent History : Jean Prouvé used this bilboquet to test the skills of his trainees at family and professional lunches. A set of an oak, beechwood and rope cup and ball game and an oak and metal hammer Bilboquet height: 11.81 in.