Leaf preparation : Green layers are removed from the pipal (In Hindi) leaves by a special process. The Skeletal leaves are then compressed for strength and long durability. Leaf paintings : Fully hand painted in oil colors, dried, and then followed by secondary and final finishing. High quality oil paints are used in paintings to last paintings for generations. We promise 100% Quality guarantee.Weight: 25 grams per pc Size: 8"x11" Lifetime: Unlimited