Cosmic Tortoise Amulet is for protections. It can prevent from harm, danger and disaster. It also can improve your good fortune luck. You can attach it to your purse or carry it around.    The Cosmic Tortoise Amulet has image of mirror like with mantra around on one side and kalachakra image on the another side.  One red plastic tortoise with mantra is attached to the amulet to enhance its power.    The overall dimension of it is approx. 5 1/2" in length. The Cosmic Tortoise Amulet itself is approx. 1 7/8" x 1 1/2". Pictures of the both sides are as followings: