Characteristics: The Arcanum Dice Set: The Arcanum Dice were forged to spin threads of time and magic that run through all material reality. They reveal their secrets only to those brave enough to lift the veil and gaze at what lies beyond! 2. Unique Dice Set: This beautifully unique dice set was designed with one purpose only: to look Epicically Awesome. 3. On a more serious note: Please know that these dice are made to be aesthetically unique and interesting and while they do take some getting used to, after a while they become very familiar and easy to read. 4. They are very light and well balanced: what we call a decoder is also known as a ten-sided percentile die. Specification: Material: Alloy Size: about 3*1.5cm Package included: 7pcs dice set