Eleven 70s design metal "crosshair" knife holders

Eleven knife holders design model "crosshairs" in silver metal. Work from the 70s. The knife holders show traces consistent with age and use in places (partial desilvering and slight deformations. See photos and zoom). The total width of six knife holders is 9 cm. The total height of six knife holders is 3 cm. The total width of five knife holders is 7.8 cm. The total height of five knife holders is 2 cm. The price indicated is for all eleven knife holders.