Case Size: 12/8.64 oz. Mandarin Soyfoods Egg Tube Tofu is a smooth, firm tofu, perfect for stir-fries, soups, and salads. Mandarin Soyfoods Egg Tube Tofu (8.64 oz) is a versatile tofu known for its firm texture and smooth consistency. It’s ideal for stir-fries, soups, salads, and even grilling, offering a protein-packed base for a variety of dishes.