OS Phool Makhana, 250g, refers to a 250-gram pack of puffed lotus seeds, also known as fox nuts or gorgon nuts, which are a popular Indian snack and ingredient. These seeds are derived from the lotus flower and are known for their crunchy texture and slightly nutty flavor. They are often roasted or fried with spices and enjoyed as a healthy snack, or used in various dishes like curries, desserts, and religious offerings.