Item Type: Dice set_x000D_Material: Metal _x000D_Use Time: Above 14 years 1Clear Numbers: Hollow metal dice set has clear numbers on both sides, which is able to keep the numbers as large as possible to make them easy to read. 2Grow Connection With Family: you are able to play metal dice set with your family and friends, which allows you to create happy experience with them. 3Where To Use: 7pcs dice set comes in a variety of shapes and sizes that are perfect for many kinds of gaming situations to enjoy playing process. 4Appearance Design: Metal dice set is polyhedron, which is very unique and good looking, hollow carving is very attractive to others attention on it. 5Metal Materials: Polyhedron dices are made of metal materials, which are durable, odorless and they have no bad effect on your health, they are safer for you.7 xDices