These Turritella Agates were tumbled by my husband and I for 7 and half weeks! We put a lot of time and love into our tumbles and hope that you enjoy them as much as we do! Turritella Agate supports the root chakra. It provides strength and protection. Turritella Agate helps connect one with the earth and personal roots. It helps with digestion problems, itching caused by insect bites, and reducing fevers. Metaphysical properties are provided for your information and are not meant to replace the advice of a qualified physician or medical practitioner. Due to the nature of this product, color, size, and shape will vary. Quarter is used for size reference.