Item Type: 6 Sided Dice Material: Plastic Weight: Approx. 94g/3.3oz Product Size: Approx. 16x16x16mm/0.6x0.6x0.6in Package List 20 x Dice 1Plastic Material: Made of plastic, the 6 sided dice offers excellent impact resistance, ensuring it won't damage tabletops. It provides a comfortable touch and is built to last. 2Convenient and Lightweight: Each dice cube measures approximately 16mm/0.6in, a classic size that is lightweight and easy to carry, perfect for on the go entertainment. 3Educational Tool: The dice feature clear numbers and symbols, making them great teaching tools for mathematics. They help children learn counting and enhance their mathematical skills, making learning fun and interactive. 420PCS: With this set, you will receive 20 dice of the same size. Whether you're playing board games or table games, it provides you with plenty of dice for various activities, ensuring you won't run out during gameplay. 5Versatile Use: Ideal for math teachers, parents, or homeschooling, these dice can be used for a wide range of math activities and educational games. They can also be a thoughtful Christmas gift for children, encouraging learning and play.