Size is approx: 4.5 by 4.0 by 1cmAdditional product info: Collectible Display Magnets! Since they are hexagonal, you can collect, combine, and display them. The simple design is the key point! – The recommended age for this product is 7 years and older. Do not give it to children under this age. – Do not apply excessive force to this product. – To prevent unexpected accidents, do not dismantle or disassemble the product. – Avoid rough play, such as hitting or swinging it around. – Keep items that may be affected by magnetism, such as watches, magnetic tapes, or magnetic cards, away from the magnets. – Do not put this product in your mouth. There is a danger of choking. – Avoid storing it in hot and humid places, as there is a risk of deformation or deterioration. – Be aware that strong rubbing or friction may cause color fading. – When disposing of the product, please follow the waste disposal guidelines of your local government.