Embrace the Power of Pure Black Obsidian. From tricking rock trolls to dueling with a powerful shaman, the life of a dungeon crawler is filled with enough thrills to keep you wanting more. Just like in the real world, an adventurer needs the right tools to get the job done, and in most cases, their campaign may depend on it. Giving your character plenty to boost to back them in their loftiest obstacles, this black obsidian raised holographic dice set is a treasure that keeps on giving. Perfect for Your Adventures. The Black Obsidian used for the dice is directly sourced from volcanic lava deposits in Argentina, Canada, Chile, and Ecuador. The dice are embellished with holographic numerical numbers whose colorful shine will surely mesmerize your DnD buddies. This product is made by a trained professional but due to the nature of natural materials, the item being hand carved and sandblasted please allow for slight variations due to the nature of this product. For Directions on how to maintain your Gemstone, click here. Comes in a windowed tuckbox. • Beautifully Hand-Carved. Made from genuine Black Obsidian stones, each die possesses a unique charm to it. • Luxurious Design. Carefully carved and polished, these polyhedral dice imbues a black design with holographic number engravings. • 7-Piece Set. Set includes 7 polyhedral dice (d20, d12, 2x d10 (00-90 and 0-9), d8, d6, and d4) • Start Your Adventure. Great for all role-playing (RPG) games including Dungeons and Dragons, Pathfinder, Savage Worlds, GURPS, Hackmaster, and more For special requests add on White Glove Service. Dice Box Not Included with Purchase. • Stone Material: Obsidian • Mohs Hardness: 6 • Location Found: Argentina, Greece, Japan, Kenya, North America • Color: Black • Number Fill: Raised Holographic • Size: Approximately 16-22mm