Hand blown glass. Made by Orrefors.
From left to right:
9450 - h.46,5cm/18,3" - Signed Orrefors Expo No 372-57
9451 - h.47cm/18,5" - Signed Orrefors N Landberg Expo No 313-57
9452 - h.43cm/16,9" - Signed Orrefors Expo No 313 57
9453 - h.47,5cm/18,7" - Signed Orrefors N Landberg Expo No 313-57
Ref: 9450