Description It is made from good material for long time and durable use. The math plus or minus sign dice toy is a very creative and funny learning prop, which can bring more laughter to your child. It also can be a good gift choice for your friends and kids, they will like it very much. Features -Color: Random Color -Material: Acrylic -Size:1.60X1.60X1.60cm/0.63X0.63X0.63in -It is not only a dice game prop, but also can be used as an educational toy for your children. -The dice are designed with rounded corners and smooth edges. It is very safe to use. -Comfortable feel, fit for the comfort of the player's grasp of dice, to prevent side and corner scratch. -Durable for long lasting use, fall resistance. It also can be used for a long time. -Develop children's interest in math through play. It is a very important math learning tool.Packing list10 x Kids Toys