The Ashtalakshmi yantra on tortoise is a brass piece that is perfect for placing at the entrance of a house. It is an ideal way to invite prosperity, wealth, and good luck into the home. The yantra is crafted with intricate details and features the eight forms of Goddess Lakshmi, the Hindu goddess of wealth and prosperity. The tortoise is a symbol of stability and longevity, making it a perfect addition to the yantra. The brass material ensures durability and longevity of the piece. Overall, the Ashtalakshmi yantra on tortoise is a beautiful and meaningful addition to any home.