Product Name: Domino early childhood mathematicsPacking: color box packagingProduct weight: 0.9KGMaterial: high quality timber safety and environmental protectionPacking size: 29cmX23.7cmX6cmAge: 2 years oldProduct introduction: 110 pieces of printed mathematical Domino new heat transfer technology using the latest digital mode， not easy to paint， more perfect.This math is sweet in new toy a mathematic toy to Domino， oh， this is a very good value of learning mathematics knowledge Domino， hot stamping each piece of dominoes on mathematics knowledge， let children playing at the same time， unconsciously learned a lot of knowledge， increase knowledge， really is a rare good toys， is also a good tool Oh， mom and dad can according to the effect on the content， to give the baby drop all kinds of knowledge， strengthen baby's memory， that can be quickly after learning to grow in one step.