Handmade Kulo (also known as Kula or Borondala) is a traditional bamboo winnowing tray from Bengal, meticulously crafted by artisans for use in Hindu rituals, specifically Bengali weddings (Biye), and as home decor. It serves as an essential, eco-friendly item for welcoming rituals and holds symbolic items like paddy (Dhaan) and puffed rice (Khoi), representing fertility and prosperity