Thank you for viewing. This is UNBALANCE M2. It can be enjoyed by children and adults alike. How about it for small gatherings or events such as birthdays and welcome parties? Unused. I took it out of the box for the purpose of photographing it for this listing. Product Contents: Blocks: 15 red, 15 blue, 15 yellow / Dice: 1, Materials: Blocks (PS), Dice (Acrylic) Shipping Method: The contents will be removed from the box, and the box will be folded for shipping. Thank you for your understanding.