Photo -- See Caption Below

Magna Wonder Knife with box and instructions

Made by Magna, Switzerland
The attached guide allowed for uniform slices every time. Handle engraved; "Mamie Eisenhower, 1960."
Silver, steel, fabric, paper. Box: L 35.9, W 4.8, H 4.8 cm, Knife 34.9 cm
Eisenhower National Historic Site, EISE 1252.