ALDI Aldi launched free "Blind Boxes" featuring mystery grocery items for budget-savvy shoppers. From June 22-25, Aldi will release themed boxes featuring protein and fiber products. The giveaway taps into consumer trends for budget-friendly and nutritious food options. Aldi is betting that shoppers' love of mystery boxes extends to the grocery aisle. The discount grocer, known for its low prices and private-label products, announced Monday that it will give away free "Aldi Blind Boxes" for...