Price is for one Dragon Stone Jasper Egg, each weighing between 95-105g. For size reference it is placed on top of a standard drink coaster (3.6in or 9.2cm in diameter) and next to a clothespin shown in the video.
 
Excerpt from Book 3 (CREATION: ITS HISTORY, EXPLOSIVE EVOLUTION, AND ET ARRIVALS ON EARTH. Available on Amazon):
Dragon Stone Jasper – Pulls your energy together, gathers it from outside your body and pulls it in. (making you stronger)