Size is approx: 4.5 by 4.0 by 1cm Additional product info: Collectible Display Magnets! Because they are hexagonal, you can collect, combine, and decorate them. The simple design is a highlight!- This product is intended for ages 7 and up. Do not give it to children under this age.- Do not apply excessive force to this product.- To prevent unexpected accidents, do not dismantle it.- Do not engage in rough play, such as hitting or swinging it around.- Keep items that could be affected by magnets, like watches, magnetic tapes, or magnetic cards, away from it.- Never put this product in your mouth to avoid choking or other hazards.- Avoid storing it in high temperature or high humidity areas to prevent deformation or deterioration.- There may be color fading due to strong rubbing or friction.- When disposing of this product, please follow the disposal instructions set by local government authorities.