Features: Make of Acrylic materials, round corner designs, bright outsides polishing treatments, light weight and not easy to break. Reused:These white cubes have been smoothed to point that there is no debris and its easy to clean. Multifunctional: You can write number or letters on the outsides of the cubes to make dices for different game. You can also draw pattern on the outsides accessories, and use them as building block toy, math learning dices. Their outsides are easily coated, coated or glued, you can use these acrylic cubes to give full for playing to your imagination. Use these dices to increase the interaction between family, teachers and students. Specifications: Materials: Acrylic Color: White Size Optional: 10mm/12mm/14mm/16mm/18mm/20mm/ 0.39in/0.47in/0.55in/0.63in/0.71in/0.79in Package: 10Pcs Package Includes: 10Pcs Dices Dices note: Please allow 1-2cm error due to manual measurement. Please make surer you not mind before your bid. Due to the differences between different monitors, the picture may not reflect the actual color to the item. Thanks!