Affordable worry stones, crystal thumb stone, anti anxiety fidget toys for your loved one. Pocket hug and very affordable. Approx size: 45mm long or 4.5 cm or 1.75 inch Our thumbstones are proving very popular in our shop Elf Kendal Hippies. You can be sure of a warm welcome and all our crystals and fossils are on display alongside local sheepskin pelts, salt lamps, wool fairies and more. We are described as a veritable Aladdin's cave of delights.