Saint Louis crystal knife holder with diamond tips x12

Set of 12 Saint Louis France crystal knife holders stamped on the side of each piece. Very beautiful set, very transparent without scratches, already used, small partial chips on the sides, tips not very visible with all the reflections (no large chips, the tips are all visible). Clear top, perfectly transparent, period 60s/70s, original box in used condition. Unit weight 70 grams, length 7.5cm, width 3cm, height 1.3cm, total weight 1kg.