We choose which crystal,layout, and pictures to use through spiritual intuition, and experience of trial and error. Each grid is tested multiple times by multiple people to ensure the purest and highest of vibrations upon each intention for each corresponding grid. With intentions of the best in the highest of vibrational results as advertised, we cannot guarantee nor predict the outcome of an individual and there circumstances when using any specific product. All of RTM Spiritual Tools’s products rely on the user to be effective, therefore it is upon the users responsibility for empowering the grid. RTM Spiritual Tools accepts no responsibility or liability for the effectiveness of the products sold herein rtmspiritualtools.com.