Fantasia Materials: 1/2 lb Tumbled Black Onyx AA Grade Stones from Brazil - Large 1" Bulk Natural Polished Gemstone Supplies for Crafts, Reiki, Wicca and Energy Crystal HealingWholesale Lot Black Onyx "AA" Grade Tumbled Stones - See grading information in description below Large stones - Most average 1" to 1" in size. Each and every stone is unique and you will receive stones similar to the images shown. Includes only Fantasia certified stones - Tumbled and graded in our own tumbling factory! 100% Authentic Fantasia Stones - A Brand Trusted Worldwide