Educational Games -10pcs/Pack 6 Sided Math Dice Role Playing Polyhedral Dice Highlights brand generic 10pcs/Pack 6 Sided Math Dice Role Playing Polyhedral Dice Description: Plus and minus symbol dice, addition and teaching aids educational subtraction dice A fun and amazing introduction to math for preschoolers., Help them learn math while playing Acrylic dice are 16mm, compact size makes it convenient to carry . Two-color dice help kids recognize multiple colors Perfect for homeschooling, games, math learning, classroom props. Also fun interactive toys and party games for you and your friends. Specification: Material: Acrylic Size: Approx. 16x16x16mm / 0.63x0.63x0.63 inch Color: green + brown Package includes: 5 green dice 5 brown dice Note: WARNING: CHOKING HAZARD - Small parts. Not for children under 3 years old. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Due to manual measurement, there may be 1-2mm error in size.