About this item Gold finish coins (set of 4) for puja, gifting, good luck prosperity: Ganesha - Lakshmi on one side and Sri Yantra on the other side of each coin (all the coins are same) Dimensions (each coin): 1.2 * 1.2 * 0.1 inches (Length * Width * Height) approximately Material: alloy metal with golden polish | contact with water may lead to loss of color and blackening Yantras are believed to tap into the cosmic power and align the forces at the location where they are placed Use them for gifts on auspicious occassions or as blessings good luck charms