Feature: 1. Hollow Dice: Delicate hollow pattern on the surface of the dice, bloodstain effect, overall looks unique and exquisite, beautiful and practical, can be great decoration. 2. High Balance: Exquisite craftsmanship, attention to detail, clear number on the dice, easy reading and rolling, perfect gift for game player and relatives. 3. Wide Range Of Use: 7pcs of polyhedral dice are available, meet your different use needs. Suitable for role play game, card games, math teaching and education, etc. 4. Multiple Applicable Scenarios: Lightweight and in small size, easy to store and carry, can be easily put into your bag, suitable for friends gatherings and holiday parties. 5. Copper Material: Polyhedral dice is made of pure copper material, safe and eco friendly, firm and sturdy, no deformation, stable and wear resistant, durable. Specification: Item Type: Polyhedral Dice Material: Pure Copper Applicable Age: 14 years old and above. Package List: 7 x Dice